1. What is the empirical formula for
a compound that is 50.61%
copper (Cu), 11.16% nitrogen (N),
and 38.23% oxygen (O)?

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

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?

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work