What is the conservation of mass and what does this mean in relation to equations?
No atoms are lost or made during a chemical reaction, so the total mass of the products is equal to the total mass of the reactants.
KI
Related Chemistry GCSE answers
All answers ▸By discussing the structure and bonding properties of chlorine and sodium chloride, explain why chlorine is a gas at room temperature but sodium chloride is a solid.
Explain, in terms of particles, why the rate decreases during the reaction between magnesium and hydrochloric acid.
In a titration, 50 cm3 of sodium hydroxide with a concentration of 0.3 mol/dm3 was neutralised by 60 cm3 of hydrochloric acid. Calculate the concentration of the hydrochloric acid in mol/dm3.
How does a fractional distillation tower work?