He ionic compound magnesium chloride has chloride ions for every one magnesium ion.

Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?

What is the correct lewis structure for chloroform chcl3

How many atoms are there in 5.70 mol of mg