Look at the chemical equation:

3H2 + N2 - 2NH3

How many atoms of hydrogen (H) are present on both sides of the equation?

A 12.5L container of neon had a pressure change from 937.57 Pa to 262 52 Pa What is the new volume?

When aqueous solutions of K3PO4 and Ba (NO3) 2 are combined, Ba3 (PO4) 2 precipitates. Calculate the mass, in grams, of the Ba3 (PO4) 2 produced when 1.2 mL of 0.152 M Ba (NO3) 2 and 4.2 mL of 0.604 M K3PO4 are mixed.

If you start with 10.0 grams of lithium hydroxide and an excess of hydrogen bromide, how many grams of lithium bromide will be produced?

What chemistry word or sentence can you make using the following letters: E, S, T, C, U, E, W, E, C, E, A, O, T, Y, U, M, E

What is nuclear fission?

What evidence of a chemical reaction might you see in dropping an Alka-Seltzer tablet into a glass of water?

State hess's law. how is it used

When the name of a molecule ends in - ose, the molecule is a

How many moles are in. 12 grams of gold.

When lithium reacts with bromine to form the compound LiBr, each lithium atom: (1) gains one electron and becomes a negativelycharged ion (2) gains three electrons and becomes a negativelycharged ion (3) loses one electron and becomes a