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 ▸A student carries out an experiment to determine the melting point of a waxy solid. She heats a sample until it melts, then measures and records its temperature as it cools down. Explain how the student could use her results to decide whether the waxy
Describe why diamond is hard and graphite is soft?
How does sodium chloride (salt/grit) lower the freezing point of water?
What is the difference between and Alkane and an Alkene