How many hydrogen (H) atoms are in 1 molecule of (NH4) 2S?

Environmental science is the study of

What happens to the kinetic energy of the particles of a substance as the substance changes from a liquid to a gas?

Magnesium chloride is a salt formed with ionic bonds between one magnesium ion and two chloride ions. Magnesium has two electrons in its outer shell and chlorine has seven electrons in its outer shell.

In acids and bases, on the ph scale, is a 14 considered strong for a base, while 8 is weak, and is 1 weak for an acid while 7 is strong for an acid?

What is the molar mass of potassium

How many grams of KCl are produced when 60 grams of K are reacted?

Whats a solution! people

How do compounds affect an atom's stability

You need to make 10 mL of 2 mg/ml solution of protein and you have 25 mg/mL solution. How much protein solution and water do you need to mix in order to make the required solution?

The definition of volume is? a) width*height b) the space occupied by mass c) the space occupied by a liquid d) the mass of liquid required to fill a container