First 20 elements which are isotopes?

Answers

Answer 1

Answer:

Isotopes (Stable) of the elements

Text lists sorted by:Value | Atomic Number | Alphabetical

Plots:Shaded | Ball | Crossed Line | Scatter | Sorted ScatterLog scale plots:Shaded | Ball | Crossed Line | Scatter | Sorted ScatterGood for this property:Atomic Number

Hydrogen1H, 2HHelium3He, 4HeLithium6Li, 7LiBeryllium9BeBoron10B, 11BCarbon12C, 13CNitrogen14N, 15NOxygen16O, 17O, 18OFluorine19FNeon20Ne, 21Ne, 22NeSodium23NaMagnesium24Mg, 25Mg, 26MgAluminum27AlSilicon28Si, 29Si, 30SiPhosphorus31PSulfur32S, 33S, 34S, 36SChlorine35Cl, 37ClArgon36Ar, 38Ar, 40ArPotassium39K, 41KCalcium40Ca, 42Ca, 43Ca, 44Ca, 46CaScandium45ScTitanium46Ti, 47Ti, 48Ti, 49Ti, 50TiVanadium51VChromium50Cr, 52Cr, 53Cr, 54CrManganese55MnIron54Fe, 56Fe, 57Fe, 58FeCobalt59CoNickel58Ni, 60Ni, 61Ni, 62Ni, 64NiCopper63Cu, 65CuZinc64Zn, 66Zn, 67Zn, 68Zn, 70ZnGallium69Ga, 71GaGermanium70Ge, 72Ge, 73Ge, 74GeArsenic75AsSelenium74Se, 76Se, 77Se, 78Se, 80SeBromine79Br, 81BrKrypton78Kr, 80Kr, 82Kr, 83Kr, 84Kr, 86KrRubidium85RbStrontium84Sr, 86Sr, 87Sr, 88SrYttrium89YZirconium90Zr, 91Zr, 92Zr, 94ZrNiobium93NbMolybdenum92Mo, 94Mo, 95Mo, 96Mo, 97Mo, 98MoTechnetiumNoneRuthenium100Ru, 101Ru, 102Ru, 104Ru, 96Ru, 98Ru, 99RuRhodium103RhPalladium102Pd, 104Pd, 105Pd, 106Pd, 108Pd, 110PdSilver107Ag, 109AgCadmium106Cd, 108Cd, 110Cd, 111Cd, 112Cd, 114CdIndium113InTin112Sn, 114Sn, 115Sn, 116Sn, 117Sn, 118Sn, 119Sn, 120Sn, 122Sn, 124SnAntimony121Sb, 123SbTellurium120Te, 122Te, 124Te, 125Te, 126TeIodine127IXenon124Xe, 126Xe, 128Xe, 129Xe, 130Xe, 131Xe, 132Xe, 134Xe, 136XeCesium133CsBarium130Ba, 132Ba, 134Ba, 135Ba, 136Ba, 137Ba, 138BaLanthanum139LaCerium136Ce, 138Ce, 140Ce, 142CePraseodymium141PrNeodymium142Nd, 143Nd, 145Nd, 146Nd, 148NdPromethiumNoneSamarium144Sm, 149Sm, 150Sm, 152Sm, 154SmEuropium151Eu, 153EuGadolinium154Gd, 155Gd, 156Gd, 157Gd, 158Gd, 160GdTerbium159TbDysprosium156Dy, 158Dy, 160Dy, 161Dy, 162Dy, 163Dy, 164DyHolmium165HoErbium162Er, 164Er, 166Er, 167Er, 168Er, 170ErThulium169TmYtterbium168Yb, 170Yb, 171Yb, 172Yb, 173Yb, 174Yb, 176YbLutetium175LuHafnium176Hf, 177Hf, 178Hf, 179Hf, 180HfTantalum181TaTungsten180W, 182W, 183W, 184W, 186WRhenium185ReOsmium184Os, 187Os, 188Os, 189Os, 190Os, 192OsIridium191Ir, 193IrPlatinum192Pt, 194Pt, 195Pt, 196Pt, 198PtGold197AuMercury196Hg, 198Hg, 199Hg, 200Hg, 201Hg, 202Hg, 204HgThallium203Tl, 205TlLead204Pb, 206Pb, 207Pb, 208PbBismuthNonePoloniumNoneAstatineNoneRadonNoneFranciumNoneRadiumNoneActiniumNoneThorium232ThProtactiniumNoneUraniumNoneNeptuniumNonePlutoniumNoneAmericiumNoneCuriumNoneBerkeliumNoneCaliforniumNoneEinsteiniumNoneFermiumNoneMendeleviumNoneNobeliumNoneLawrenciumNoneRutherfordiumNoneDubniumNoneSeaborgiumNoneBohriumNoneHassiumNoneMeitneriumNoneDarmstadtiumNoneRoentgeniumNoneCoperniciumNoneNihoniumNoneFleroviumNoneMoscoviumNoneLivermoriumNoneTennessineNoneOganessonNone

Answer 2

Answer:

I know 5 though

Oxygen 16O,17O,18O

fluorine 19F

hydrogen 1H,2H

neon 20Ne,21Ne,22Ne

sodium 23Na

I hope I have helped you babes ❤️


Related Questions

25 POINTS!! If you chemically synthesized the DNA molecule ATGCCGAATG from individual nucleotides, what would be present in solution besides the DNA?

A. phosphate

B. RNA

C. lipids

D. glucose

Answers

Answer:

option a

Explanation:

The graph below shows the changes in the number of species in an ecosystem
Species Diversity
300
200
Number of Species
|..
100
و 12 19 0
1989
1994
1980
Year
Which event was most likely the cause of the changes in species diversity in this ecosystem?
A large volcanic eruption
B A flash flood
Amatorado
D Amigration of cuts

Answers

A flash flood because it could wipe out people

A cell has twice as many mitochondria as a typical cell. It also has a large amount of rough ER. What functions
might that cell have?

Answers

Answer:

below

Explanation:

•. otal genomic structure of an organism inherited from parents is known as -
a) Gene
b) Allele
c) Phenotype
d) Genotype​

Answers

I think the answer is a sorry if I get it wrong

Explain why you would recommend the nguni cattle meat to consumers in your locality.​

Answers

Answer:

Below

Explanation:

All different combinations were catalogued in the beginning of the century by a South African herdmaster. This work inspired the Nguni Cattle Register, a compilation of terms to describe in full a Nguni cow or bull. The cattle are medium-sized, with bulls weighing between 500 and 600 kg,[3] while cows weigh between 300 and 400 kg.

difference between incomplete and complete ventilation? any 4​

Answers

Answer:

Due to exchange of gases i.e. normal and abnormal.

Explanation:

The main difference between incomplete and complete ventilation is the occurrence of normal and abnormal exchange of gases. The mechanism in which the exchange of gas happens completely without any difficulty is called complete ventilation. It is the process in which the required amount of oxygen is inhaled or inspired and appropriate amount of carbon dioxide is exhaled out of the body while on the other hand, incomplete ventilation is a mechanism in which exchange of gases is not normal.

Some microorganisms cause human disease. Other microorganisms are used in making cheese, yogurt, and bread. Based on this information, the relationship between humans and microorganisms can be

A) beneficial, only
B) harmful, only
C) beneficial or harmful

Answers

the correct answer is c

a. Why was it important in this case to identify Salmonella Typhi in the feces of the restaurant worker?​

Answers

Answer:

Some other types of Salmonella cause typhoid fever or ... Most people with Salmonella infection have diarrhea, fever, and ..

Explanation:

Add as brainlist

Skeletal muscle cells essentially engage in large shape changes to pull on bones to create movement. To do this shape change, skeletal muscle cells require a lot of energy and the production of a lot of protein used inside the cell to make the structures that change the shape. Name 3 organelles that would be important in this function (one for each function).

Answers

Answer:

Explanation:

1) The mitochondrion : is an organelle that makes energy available to the cell. They use energy from organic compounds (such as glucose) to make molecules of ATP (adenosine triphosphate).

2) Ribosomes: are small structures where proteins are made. Both subunits consist of proteins and RNA. RNA from the nucleus carries the genetic code, copied from DNA, which remains in the nucleus. At the ribosome, the genetic code in RNA is used to assemble and join together amino acids to make proteins. Ribosomes can be found alone or in groups within the cytoplasm, as well as on the RER.

3) Cytoskeleton: is the “frame” of the cell, keeping structures in place, providing support, and giving the cell a definite shape.The cytoskeleton organizes the cell and keeps the cell’s organelles in place, but it also aids in the movement of organelles throughout the cell.

a) Identify where exocytosis begins in this pathway.
How is the protein transported out of the cell?

Answers

Answer:

Protein cargo moves from the ER to the Golgi, is modified within the Golgi, and is then sent to various destinations in the cell, including the lysosomes and the cell surface. The Golgi processes proteins made by the endoplasmic reticulum (ER) before sending them out to the cell.

explanation:

correct me if I'm wrong (◍•ᴗ•◍)

Excess postexercise oxygen consumption (EPOC) is also known as oxygen debt.

a. True
b. False

Answers

Answer:

True.

Explanation:

Excessive postexercise  oxygen consumption can also be called oxygen deficit. It occurs after an individual completes a physical activity. Physical effort does not allow oxygen consumption to be normalized as soon as the body comes to rest and for this reason, the body begins to breathe and demand oxygen more intensely. This moment is known as excessive postexercise oxygen consumption, or oxygen debit. The intensity of breathing at this time will depend on the physical effort made, the weight loss and the increase in total caloric expenditure.

Which gas is exhaled along with used air?




SCIENCE QUESTION... ☺️​

Answers

Explanation:

When we take a breath, we pull air into our lungs that contains mostly nitrogen and oxygen. When we exhale, we breathe out mostly carbon dioxide.

What mechanism prevents or slows some chemicals from entering the brain, while allowing others to enter?

Answers

Answer:

The blood brain barrier blocks chemicals from entering brain tissue.

Explanation:

Please help me I beg youuuuuuu!!!
Can you please give me an environmental risk or benefit for artificial selection?

Answers

Explanation:

Risks:

may lead to a lack of variety in plant or animal species

The nutritional value of foods can be less

Benefits:

faster than natural selection

More selective breeds / Types

Which nutrient cycle has NO atmospheric (gas) form

A) Carbon

B) Nitrogen

C) Phosphorus

D) Water

Answers

Answer:

c.) phosphorus

Explanation:

it can be found in the atmosphere as very little dust particles

Which of the following findings would lead you to determine that an infant's airway is open

Answers

Answer:

blowing air into his/her mouth and checking for an increase in the thoracic region........I GUESS

A phosphate group has the following chemical composition:
a. -OH
b. -COOH
c. -PS2
d. -CH3
e. -PO4

Answers

Answer: The phosphate group has the chemical composition  [tex]-PO_{4}[/tex].

Explanation:

A phosphate group is a group where one phosphorus atom is attached to four oxygen atoms.

The oxygen atoms are attached to the phosphorus atom via single bond and one oxygen atom is attached to the phosphorus atom via double bond.

The chemical formula which represents a phosphate group is [tex]-PO_{4}[/tex].

Thus, we can conclude that phosphate group has the chemical composition  [tex]-PO_{4}[/tex].

The bacterium Methylophilus methylotrophus can use methanol and ammonia for protein synthesis. The glutamate dehydrogenase gene from E. coli was introduced into M. methylotrophus using recombinant DNA techniques. Under high ammonia conditions, the introduction of the glutamate dehydrogenase gene into M. methylotrophus resulted in an increase in protein yield. Select the statements that are reasonable explanations for the increased protein yield in the modified M. methylotrophus. Glutamate dehydrogenase catalyzes the formation of glutamate and glutamine in a two-step process. Both glutamate and glutamine play a key role in amino acid synthesis, thus an increase in levels of glutamate and glutamine increase protein synthesis. Glutamate dehydrogenase has a low affinity for NH^+_4, and can only catalyze the formation of glutamate from alpha-ketoglutarate and NH^+_4, when the concentration of NH^+_4 is high. Glutamate dehydrogenase has a high affinity for NH^+_4, thus the rate of glutamate synthesis increases exponentially under high ammonia conditions. Glutamate is the amino group donor for most transamination reactions involving amino acids, thus an increase in glutamate concentration increases protein synthesis.

Answers

Answer:

- Glutamate dehydrogenase has a low affinity for NH+4, and can only catalyze the formation of glutamate from alpha-ketoglutarate and NH+4, when the concentration of NH+4 is high.  

- Glutamate is the amino group donor for most transamination reactions involving amino acids, thus an increase in glutamate concentration increases protein synthesis.

Explanation:

Glutamate dehydrogenase (GLDH) is an enzyme found in prokaryotic and eukaryotic cells, which is known to catalyze the reversible oxidative deamination of glutamate (Glu) to alpha-ketoglutarate and ammonia at the same time the oxidation of NADH to NAD. In bacteria, this enzyme (GLDH) is efficient only at high concentrations of the ammonium cation (NH4+), because it has a low affinity for NH4+. Moreover, transamination is a pathway that involves the transfer of an amino group from one amino acid to a ketoacid in order to form new amino acids (this reaction is responsible for the deamination of most amino acids). Glu is the donor of amino groups in most of the reactions catalyzed by enzymes involved in the transamination between an amino acid and an alpha-keto acid. In consequence, in presence of GLDH, a high concentration of Glu will increase the production of new amino acids and therefore also protein synthesis.

What is a plant nucleus

Answers

Answer:

All plant cells contain a nucleus, a structure that stores DNA and acts as a cell's command center. It is surrounded by the nuclear envelope and is filled with nucleoplasm. ... DNA is copied during DNA replication for new cells, as well as copied to RNA to make proteins in the nucleus.

What are the possible gametes for the individual with the genotype: YYSs?

Answers

Answer:

Hey mate I have wrote the answer

see it in the given picture!!!

Explanation:

Hope this help you

The possible gametes for the individual with the genotype YYSs are YS, Ys,  YS, and Ys.

What are genotypes?

An organism's genotype comprises all of its genetic components. The genotype is another name for an individual's alleles or genetic variations within a certain gene or genetic area.

There are three different genotype types: homozygous dominant (PP), homozygous recessive (pp), and heterozygous (Pp). Both homozygous dominant and heterozygous genotypes exhibit the same features. The formula 2n, where n is the number of heterogeneous alleles present in the genotype, is used to determine the total number of gametes that are produced by a specific genotype.

Thus, the possible gametes for the individual with the genotype YYSs are YS, Ys,  YS, and Ys.

Learn more about genotypes, here:

https://brainly.com/question/29156144

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What is seed technology?why is still considered as one of the major subject in agriculture?​

Answers

Seed technology is the science dealing with the methods of improving physical and genetical characteristics of seed. It involves such activities as variety development, evolution and release of varieties, seed production, seed processing, seed certification and storage. Thus seed technology is interdisciplinary science which includes broad range of subjects. It also includes seed quality control, seed marketing, seed distribution and research on above aspects of seed.

Prepare a collage of tools and equipment used in production of any one agricultural crop, from seed or planting through packaging of the produce

Answers

Answer:

i think

Explanation:

Which food has the greatest amount of polyunsaturated fat?

Answers

there are multiple foods that do, some examples are:
walnuts
sunflower seeds
fish
There are multiple foods

Phân tích các yếu tố cho thấy ĐẤT là môi trường đa dạng nhất về các loại sinh vật?

Answers

.... what you wrote isn’t a question.... you wrote a statement.....

Here is what you wrote translated to English

Analysis of factors shows that SOIL is the most diverse environment in terms of organisms?

Answer:

I don't no answer sorry

Explanation:

follow

Z 00m 336"083"2553 (wZE2XQ)​

Answers

Bjsjhehsbdbdhhdvhdvxbdgvdbxhsbd

how many homologous pairs of chromosomes are present in a haploid cell that has 8 chromosomes and is in anaphase II of meiosis ll? explain your answer

Answers

Answer:

In many ways, meiosis is a lot like mitosis. The cell goes through similar stages and uses similar strategies to organize and separate chromosomes. In meiosis, however, the cell has a more complex task. It still needs to separate sister chromatids (the two halves of a duplicated chromosome), as in mitosis. But it must also separate homologous chromosomes, the similar but nonidentical chromosome pairs an organism receives from its two parents.

These goals are accomplished in meiosis using a two-step division process. Homologue pairs separate during a first round of cell division, called meiosis I. Sister chromatids separate during a second round, called meiosis II.

Since cell division occurs twice during meiosis, one starting cell can produce four gametes (eggs or sperm). In each round of division, cells go through four stages: prophase, metaphase, anaphase, and telophase.

Select the correct answer.
How does the high specific heat of water help maintain the temperature of earth?
A By heating and cooling more slowly than land or air
B. By heating and cooling faster than land or air
с.
By heating faster but cooling more slowly than land or air

Answers

i’m pretty sure it is B

The high specific heat of water help maintain the temperature of the Earth by heating and cooling more slowly than land or air. Thus, the correct option is A.

What is the specific heat of water?

The specific heat of an object is the amount of heat which is required to increase or raise the temperature of unit mass of that particular substance through one degree celsius. Specific heat is represented by the symbol 'c'. Its unit in SI system is Joule /(kg °C) and in CGS is cal / (gm °C).

The high specific heat of water helps in regulating the rate at which air changes its temperature, which is why the temperature of the planet change between different seasons is gradual rather than sudden, especially the geographical locations near the ocean.

Therefore, the correct option is A.

Learn more about Specific heat here:

https://brainly.com/question/11297584

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How many kingdoms are there in the domain Bacteria?
O A2
OB. 1
O c. 3
O D. 4

Answers

Answer:

There is 1 kingdom in the domain Bacteria

Explanation:

Answer:

B. 1

Explanation:

one Kingdom

Domain Bacteria has one Kingdom: Kingdom Eubacteria.

How many kingdoms are there in the domain bacteria? | Study ...https://study.com › academy › answer › how-many-kingd...

Consider the factors that affect muscular strength. Read each scenario and then identify each label into the appropriate category based on whether each would result in a stronger or weaker muscle contraction.

a. Potassium accumulate in the sarcoplasm
b. Increase in muscle belly circumference
c. Lesser proportion of motor neurons to muscle fibres
d. Begin contractions with muscle already 50% contraction
e. Lower sarcoplasm pH
f. Increased stimulus frequency.
g. Circular arrangement of muscle fascicles
h. increased requirement.

Answers

Answer:

1. Weaker contraction:

a. Potassium accumulate in the sarcoplasm

d. Begin contractions with muscle already 50% contraction

e. Lower sarcoplasm pH

g. Circular arrangement of muscle fascicles

2. Stronger Contraction

b. Increase in muscle belly circumference

c. Lesser proportion of motor neurons to muscle fibres

f. Increased stimulus frequency.

h. increased requirement.

Explanation:

Sarcoplasm refers to the cytoplasm of muscle cells which contains ATP, enzymes, and a variety of ions, including potassium (K+). The negative potential required during muscle activity is produced from the disequilibrium of ionic concentrations (mostly Na+ and K+) across the membrane, which is generated through Na+/K+ ATPase pumps. During contraction, a muscle shortens, and thus its circumference increases. The generation of lactic acid is known to lower pH in the sarcoplasm and thus hinder the force and power development of the muscle fibers. Muscle fascicles can be arranged in concentric rings, it is a common pattern in sphincter muscles that modulate the opening and closing of orifices (which have weak contractions). A motor unit refers to a single efferent neuron and all of the muscle fibers it modulates. Each individual muscle fiber is innervated by one motor neuron, whereas a single motor neuron can innervate many muscle fibers. Finally, higher intensity/frequency are known to induce stronger muscular contractions, but also produce a stronger decline in force and cause more rapid muscle fatigue.

What is the role of RNA?

Answers

Answer:

It is the 1st one ○ to provide the original blueprint for protein production

Explanation:

RNA polymerase (green) synthesizes RNA by following a strand of DNA. RNA polymerase is an enzyme that is responsible for copying a DNA sequence into an RNA sequence, duyring the process of transcription.

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