What is the molarity of a solution that contains 85.0 grams of Na2SO4 in 325 milliliters of solution? (The mass of one mole of Na2SO4 is 142 grams.)

0.195 M

0.599 M

1.84 M

6.22 M

List three methods that scientists can use to develop organisms with desirable traits.

If the equilibrium concentrations of products are much greater than those of reactants in this system, what would be the magnitude of the equilibrium constant, K,? K 1

an element has atomic number 10 and an atomic number mass of 20. How mamy neutrons are in the atom of this element?

How many electrons does silver have to give up in order to achieve a pseudo-noble-gas electron configuration? 2 4 3 1?

Imagine you have a pot of water boiling on the stove. what is the water, and what is the steam that rises from the pot? a. soiled, gas b. liquid, gas c. gas, liquid

What is the difference between a root word and a combining form? List 2 examples of combining form

What is the octet rule and how does it explain the formation of ionic compounds?

Can somebody explain step by step how to solve decomposition reactions?

Which of the following statements are correct about the chemical reaction? H2 + O2 - > H2O2 versus 2 H2 + O2 - > 2 H2O? They are both balanced chemical equations. The two reactions are equivalent. The laws of thermodynamics apply to both.

What do chemists use to describe a chemical reaction