When a chemical reaction involves the production of a gas, the mass of the gas is not included in the mass of the products. true or false

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.