If the density of an unknown gas z is 4.50 g/l at stp what is the molar mass of gas z

What happens when you dissolve KCl in water?

Suppose you're attempting to measure the density of the liquid that is highly volatile (it evaporates quickly).

A solution containing cacl2 is mixed with a solution of li2c2o4 to form a solution that is 3.5 * 10-4 m in calcium ion and 2.33 * 10-4 m in oxalate ion. what will happen once these solutions are mixed? ksp (cac2o4) = 2.3 * 10-9. a.

Does putting something in boiling water disinfect it

Write the balanced chemical equation for the reaction of HF with water.

What is the pH of a solution with [H+] = 7.0 x 10^-2?

A compound is a pure substance made of 2 or more types of elements that are chemically bonded True or false

In a chemical reaction, 300 grams of reactants are combined with 100 grams of reactant b. both a and b react to completion. how much will the product weigh

If log x = - 0.761. What does x equal

Can humans can live without using natural resources.