Atoms are the smallest bits of ordinary matter and are made from particles called protons, neutrons and electrons while a An element is a substance that is made entirely from one type of atom
<u>Reaction</u> :-
CaCO3 + CH3COOH → Ca(CH3COO)2 + H2O + CO2
Yes it is a chemical change as we know that chemical changes result in formation of new substances, and in this reaction calcium acetate, carbon dioxide, and water are produced.
Answer:
The first one is synthesis
Answer: Your Answer is carbon dioxide, water, nutrients, and energy from sunlight.