Air contains maximum amount of?

If one antacid tablet contains 0.10g of Magnesium hydroxide how many grams of stomach acid does this tablet neutralize?

How many moles of magnesium are needed to react with 3.0 mol of O2? 2Mg (s) + O2 (g) → 2MgO (s)

Groups, or families, in the periodic table have what in common? a. physical properties b. chemical properties c. the same number of neutrons d. the same number of electrons

The atom with the same number of neutrons as 12c is

What volume is occupied by 8.7 g of chlorine gas, Cl2, at 23°C and 1.15 atm pressure

For each of the following balanced chemical equations, calculate how many moles of product (s) would be produced if 0.500 mole of the first reactant were to react completely.

Which changes can reach dynamic equilibrium? 1. nuclear changes, only 2. chemical changes, only 3. nuclear and physical changes 4. chemical and physical changes

Why is carbon added to iron to make nails?

Reaction of ethanol and sulphuric acid

According to the collision theory, when can a chemical reaction occur? When enough activation energy is added to correct the orientation of the particle collisions When reactants collide with enough energy to intersect their valence shells and form