The study of which trees monkeys feed in is part of the life sciences.

This is the equation for the formation of magnesium chloride. Mg (s) + 2HCl (l) → MgCl2 (aq) + H2 (g) Which are the reactants and the products in this reaction? A.

Consider the following equilibrium:H2CO3 (aq) + H2O (l) H3O + (aq) + HCO3-1 (aq). What is the correct equilibrium expression?

How many grams of nacl are in 500 ml of 1/2 ns? (answer must be numeric; no units or commas; include a leading zero when answer is less than 1.) ?

The characteristic reaction for unsaturated hydrocarbons is substitution. True or False

Ethyl alcohol has a heat of vaporization of 850. J/g. What mass of ethyl alcohol can be boiled using 15000 J of energy?

Gamma ray Ultra- violet Infrared Radio H. X-rays Visible Microwave Which electromagnetic wave transfers the most energy? infrared microwaves radio waves X-rays Frequency (Hz) 1015 1013 1021 1019 107 10" 109 107 Intro Done

If a 9.983 g sample of calcium sulfate dihyrate was heated in a crucible under the correct conditions, how many grams of water should be lost?

What group of elements has the most stable arrangement in their outer energy level?

Which of the follwing is a pure substance: sugar, salt, water, or pepper? Explain how you know.

A chemistry student needs of isopropenylbenzene for an experiment. She has available of a w/w solution of isopropenylbenzene in carbon tetrachloride. Calculate the mass of solution the student should use.