C
In a chemical reaction the total mass of all the substances taking part in the reaction remains the same. Also, the number of atoms in a reaction remains the same. Mass cannot be created or destroyed in a chemical reaction.
*Law of conservation of mass
The law of conservation of mass states that the total mass of substances taking part in a chemical reaction is conserved during the reaction.
Answer:
1 mole of Xe
Ne squared times of 6.02 is the greatest mass
The mole, abbreviated mol, is an SI unit which measures the number of particles in a specific substance. One mole is equal to 6.02214179×1023 atoms, or other elementary units such as molecules
Answer:
D. Scientific notation is a way of writing large and small numbers