Salt dissolves in water because?

Salt Dissolves In Water Because?

Answers

Answer 1

At the molecular level, salt dissolves in water due to electrical charges and due to the fact that both water and salt compounds are polar, with positive and negative charges on opposite sides in the molecule. ... Water molecules pull the sodium and chloride ions apart, breaking the ionic bond that held them together.


Related Questions

A scientist sets up an experiment to see how colored lights affect the height of plant growth. He grows one group of plants in full sunlight, one group under red lights, one group under blue lights, and one group under green lights. All the plants are exactly that same type and all receive an equal intensity (brightness) of light. At the end of the experiment he measures all the plants. What is the dependent variable?
A) The intensity of the light
B) The color of the light
C) The height of the plant
D) Sunlight

Answers

Answer:

C) The height of the plant

Explanation:

Dependent variable - is the variable that can not be manipulated and the one that's being observed.

[tex]\tt{ \green{P} \orange{s} \red{y} \blue{x} \pink{c} \purple{h} \green{i} e}[/tex]

Why is it important for scientists to state a conclusion?

Answers

Answer:

I'd say a

Explanation:

A conclusion is just reiderating their points, not really proving reliability to other scientists. A conclusion wouldnt be to make an educated guess, either. it could possibly be c too, but i dont think concluding comments would be to explain exactly why it was performed, more like an end note and close to all their points. I'd go with a.

Ph, Acids and Bases Quick Check
Which statement best describes the difference between a substance with a pH of 3.0 and a substance with a pH of 6.0? (1 point)
O The substance with the higher pH has twice as many hydrogen ions per volume of water.
The substance with the lower pH has twice as many hydrogen ions per volume of water.
The substance with the higher pH has 1,000 times as many hydrogen ions per volume of water. O
O The substance with the lower pH has 1,000 times as many hydrogen ions per volume of water.

Answers

Answer: c

Explanation: 3.0 is 1,000 times as many ions

The statement that best describes the difference is ; The substance with the lower pH has 1000 times as many hydrogen ions per volume of water. ( D )

Given that the substance have pH ; 3 and 6

To prove the statement above we will make use of the pH formula

pH =  -log(H⁺)

for substance with pH = 3

3 = - log(H)

H( hydrogen ions ) = 10⁻³

for substance with pH = 6

6 = - log(H)

H ( hydrogen ions ) = 10⁻⁶

Hence we can state that the substance with the lower pH has 1000 times as many hydrogen ions per volume of water

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please help
Why would bacteria, plant and animal cells need to be different?

Answers

Answer:

Because each the cells would have different functions on different organisms.

Explanation:

Bacteria cells are usually prokaryotic which means that it is only composed of one cell. The single cell already has everything it needs so therefore, it isn't as complex as plant and animal cells.

Plants are autotrophs and produce their own food through photosynthesis. Plant cells would have a large vacuole, cell wall, chloroplasts, unlike animal cells.

Animal cells have all the cell organs that plant cells except a large vacuole, cell wall, and chloroplasts. Animal cells also have lysosomes in which plant cells don't.

The sperm of the gametophyte in moss and ferns require _________ as transport for fertilization to occur.
A. bees
B air
C birds
D water

Answers

Answer:

D water. (so sorry if it's wrong)

Answer:

D. water

Explanation:

PLEASE HELP Describe how proteins facilitate the movement of things through the cell membrane. ​

Answers

Bsveidv ehdbdb. Eueveyie

Please help!!

Eutrophication is an excess of
_____ often caused by run-off from lawns or
farms that wash excess fertilizer into rivers or coastal waters.

Answers

Answer:

Eutrophication is an excess of

plants and algal growth often caused by run-off from lawns or

farms that wash excess fertilizer into rivers or coastal waters.

plant.

How do traits that are
beneficial to organisms
increase in a population?
A. random mutations
B. DNA recognizes beneficial traits and
keeps them.
C. Natural selection "selects" those traits
over others.

Answers

Answer:

C

Explanation:

Positive natural selection, or the tendency of beneficial traits to increase in prevalence (frequency) in a population, is the driving force behind adaptive evolution. ... At the molecular level, selection occurs when a particular DNA variant becomes more common because of its effect on the organisms that carry it.

plz help answer plz ​

Answers

Answer:

uses of measurement? I jump on it. uses of measurement? I have translate into your eyes are u c k I'll let me on my k I'm gonna have

Answer:

6. D

7. A

8. B

9. A

10. B

11. C

What is the name for two specialized cells that will swell from water
pressure to contol gas loss from the leaf? *
Stomata
Mesophyll
Epidermis
Guard

Answers

guard cell wisuwiwhdudj

Make the connection: your heart is dependent on oxygen from your respiratory system, and it is delivered by the (1 point)
O muscular system.
respiratory system
O circulatory system.
O nervous system.

Answers

Circulatory system
Oxygen is picked up by red blood cells. Which delivers the oxygen to the body and heart through the arteries and capillaries.

Oxygen from the respiratory system is delivered by the circulatory system

WHAT IS CIRCULATORY SYSTEM:

Circulatory system of the body comprises of the heart, blood and blood vessels. It functions majorly for the transportation or circulation of materials around the body.

The heart is the organ of the circulatory system that disperses blood throughout the body. The blood is a carrier tissue that conveys nutrients, oxygen etc. throughout the body. The blood vessels are the channels through which blood moves in the body e.g veins, arteries etc.

As stated in this question, oxygen is a major requirement for the heart to circulate oxygenated blood. Oxygen comes into the body via the lungs, which is a part of the respiratory system.

This oxygen dissolves in blood and is transported to organs and cells by the circulatory system.

Hence, oxygen from the respiratory system is delivered by the circulatory system.

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What are the three first eons collectively known as?

Answers

Answer:

Hadean, Archean, and Proterozoic Eons are currently all lumped together and they are all called/referred to as the Precambrian

Show the relationship between the glacier flood and glacier lake outburst?​

Answers

Answer:

A glacial lake outburst flood (GLOF) is a type of outburst flood caused by the failure of a dam containing a glacial lake. An event similar to a GLOF, where a body of water contained by a glacier melts or overflows the glacier, is called a jökulhlaup. The dam can consist of glacier ice or a terminal moraine.

Animals consume plants, taking in carbon in the form of glucose. They make through the process of

Answers

Answer:

photosynthesis if I'm not mistaken

what is the cicle of our organs

Answers

Answer:

S I

Explanation:

Espero ehbetraea  daodyu

Which layer of a temperate mixed forest consists of woody plants?
herbaceous layer
shrub layer
sub-canopy
canopy

Answers

Answer:

sub-canopy

Explanation:

i think, sorry if im wrong

Which technology do environmental scientists use to photograph and report
poaching activities?
A. Global Positioning System (GPS)
B. Geographic information system (GIS)
C. Unmanned aerial system (UAS)
D. Environmental DNA (EDNA) surveillance

Answers

Answer:

c.unmanned aerial system(UAS)

Enzymes are used in biological chemical reactions. Check all that apply.

Answers

Answer:

Enzymes are proteins that assist as natural reactants to promote up the standard of chemical responses inside of cells.

Explanation:

Enzymes are proteins that assist as natural reactants to promote up the standard of chemical responses inside of cells. Substrate(s) bind to an enzyme at the enzyme's current (or catalytic) site. Products are published, and the enzyme is reusable.

To learn more about Enzymes refer:

https://brainly.in/question/18041963https://brainly.ph/question/5901137

can someone answer this for me?

Answers

Answer:

A

through photosynthesis they bring in energy

plss mark brainliesttt

Please help! How does the circulatory system work at the tissue level?

A) The heart pumps the blood.

B (Blood cells carry nutrients.

C) Nutrients are delivered throughout the body.

D) Cardiac muscle contracts.

Answers

Answer:

B

Explanation:

The circulatory system is a network consisting of blood, blood vessels, and the heart. This network supplies tissues in the body with oxygen and other nutrients, transports hormones, and removes unnecessary waste products.

Answer:

The circulatory system work at tissue level by following points

=nutrients are delivered throughout the body

answer the question. ASAP Pleasse

Answers

Answer:

AlaskaWashingtonHawaiiCaliforniaOregon

Explanation:

Eruptions along the western edge of the United States have formed the Cascades volcanic mountain range.  Also, they develop island chains, such as the Aleutians in Alaska, which makes Alaska a potential volcanic eruption place. A prominent example of an eruption along the Ring of Fire was the dramatic eruption of Mount Saint Helens in Washington in 1980, which makes Washington a potential volcanic eruption state.  Deep beneath Hawaii, there is a fixed source of abundant rising magma, called a hot spot, making Hawaii likely to be a volcanic eruption state. In 2018, they added Salton Buttes to the 2018 assessment, which is a high threat of a volcanic eruption. In other words, California is likely to be a volcanic eruption state. Eleven of the eighteen very high threat volcanoes are in Oregon, and few other states, where explosive and often snow- and ice-covered volcanoes can project dangerous long distances to densely populated and highly advanced areas.

important eye equipment for lab work

Answers

Answer:

Safety glasses and safety goggles are used in the laboratory to protect the eyes. Safety goggles provide the best protection from chemicals splashing in the eyes because they protect the sides of the face. Safety glasses do not protect the sides of the face, so chemicals could still get into the eyes.

Answer:

Safety glasses and safety goggles are used in the laboratory to protect the eyes. .

Explanation:

. Safety goggles provide the best protection from chemicals splashing in the eyes because they protect the sides of the face. Safety glasses do not protect the sides of the face, so chemicals could still get into the eyes.

what name is given to bacteria that can cause an infection?

Answers

Ecoli, staphylococcus, streptococcus or strep

In the nucleus, _______ tell cells what to do and how to change.

Answers

Answer: genetic material or DNA

Explanation

The genetic material of the nucleus is like a set of instructions.These instructions tell the cell how to build molecules needed for the cell to function properly. That is, the DNA tells the cell how to build molecules needed for life.

How would the loss of predators contribute to deforestation in the
jungle?

Answers

Answer:

Predators eat prey. When they do so, they are keeping the population or number of prey in check. Now, a lot of prey are either herbivores or omnivore, meaning plants are in their diet. If there were to be no predators, an absurd overpopulation of prey would arise. This would cripple the growth of young trees by the prey feeding on them, and overall would over-run their habitat, making the food sources scarce. When the food source gets so low they will die out or continue to move on to other surrounding areas and create the same problems.

hope this is a decent answer :)

Hai, my name is Hafikal Khaliq
Name 10 beasts!

Answers

Answer:

The Tailed Beasts

Shukaku.

Matatabi.

Isobu.

Son Gokū

Kokuō

Saiken.

Chōmei.

Gyūki.

if its irl then

Acromantula

Basilisk

Billywig

Blast-Ended Skrewt

Bowtruckle

Diricawl

Horklump

Niffler

crocodile

Explanation:

Which object forms when a supergiant explodes?

Answers

Answer:

A neutron star

The process of this explosion is called super nova i think. The substances remains creates this "neutron star"

Answer:

Explanation:

When a supergiant runs out of fuel it can explode suddenly. This explosion is called a supernova after a supernova some material expands into space to form other nebulas. After a super giant explodes some material is left behind. This material may form a neutron star.

factors that affect the rate of osmosis​

Answers

Answer:

1).pressure

2).temperature

3).surface area

4).water potential

5).concentration gradient

When people run quickly, they can sweat profusely. Their muscles undergo movement, and the loss of energy takes place. Based on this description, in which two ways is energy conserved when people run?
Heat energy is released from the body to the surroundings.
Heat energy is taken from the surroundings to the body.
Chemical energy is converted to mechanical energy that’s used for muscle movements.
Radiant energy is converted to mechanical energy that’s used for muscle movements.
Heat energy is converted to mechanical energy that’s used for muscle movements.

Answers

Answer:

Heat energy is released from the body to the surroundings.

Heat energy is converted to mechanical energy that’s used for muscle movements

Explanation:

Heat energy is released from the body to the surroundings.

A lion cub has the alleles B/B for a specific gene. Which of the following
parents could NOT be the father of this cub? *
А/В
А/С
B/C
B/B

Answers

i think it would be BC
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