Which of the following is a binary ionic compound?
a Sulfuric acid
b Hydrogen sulfide
с
Sodium fluoride
d None of the above

Determine whether the expression is a polynomial. If it is a polynomial, find the degreeand determine whether it is a monomial, binomial, or trinomial.3y^2 2 lines 10-21: why is the number of young children" in the present deplorable state of the kingdom a very great additional grievance"?Please someone help me ? 2. Explain in your own words what will happen to the chemical structure of aspirin when it is in solution at pH 1.0. Compare this to what will happen to the chemical structure of aspirin at pH 8.0. Highlight your answers by drawing appropriate chemical structures for aspirin at each of the pH values. These dense groupings of droplets have a much higher chance of colliding with other droplets.What does the word dense mean?A. divided into partsB.moist or wet surfaceC. closely crowded togetherD. slow-witted or dull 387.4 rounded to the nearest tenth Explain in what sense risk in science and risk in technology are more or less subjective, when compared to risk that happens in our everyday life. I WILL MARK BRAINLIST PLEASE HELP!Describe how the motion of the particles within the popcorn changes as thermal energy is transferred. How do they start out? How does that change? What other transformations occur? HELP ME ASAP With Art If Ira runs at the same rate, how many laps can they run in 20 minutes? Find the percent of increase to the nearest whole percent from 12 to 20? Please help 4x y = 7 3y 12x = 21 -4n = 16 plssssssssssssssssssss help Write the quadratic equation in standard form:x^2- 1 = -7x How did booker T Washington think that African Americans could gain equal rights What culture investigates social organization of different groups of people PLEASE HELP I WILL GIVE BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!! THIS WILL GIVE YOU 60 POINTS!!!!!!!!!!!!!!!1. What causes Anne's mood to change from one day to the next?the mood of their helpersthe activities in the Annexher own thoughtsthe progress of the war2. What point of view should you use when writing a reflective essay?third-person point of view, which uses he or she to refer to the narratoromniscient point of view, which uses he or she to refer to the narratorfirst-person point of view, which uses I to refer to the narratorsecond-person point of view, which uses you to refer to the narrator3. If your goal in a reflective essay were to explain why certain events happened, what kind of organizational pattern would you use?chronological ordercause-and-effect orderproblem-solution ordercomparison/contrast order4. What can you do to keep your reflective essay focused and headed in the right direction? (Select all correct answers.)Carefully describe in great detail everyone who makes up your story.Select descriptive details that further your story line and help your readers visualize it.Offer reflections on several incidents in your life that taught you important lessons.Provide just enough background, or context, to help your reader understand the story.5. Which detail in the following sentence appeals to the sense of sight? It was Larry who responded, monkeying his way down from the top of the slide to snatch the Gobstoppers from me.respondedLarrydownmonkeying How many atoms of which elements are represented by the following formula?C6H12N Given the equation 2x2 - 5x + 7 = 0.1. Find the discriminant.2. Describe the roots and explain your reasoning. where do they get the boils on their bodies in the expedition List 3 metals that could replace lead in the compound Pb(NO3)2 in a single replacement reaction.