The atomic number of an element is based on the number of protons in the atomic nuclei of its atoms.
That would be true, since most other stats include helium, calcium, etc
Answer:
Chemical reactions involve breaking chemical bonds between reactant molecules (particles) and forming new bonds between atoms in product particles (molecules). The number of atoms before and after the chemical change is the same but the number of molecules will change.
Explanation:
Answer:
a
Explanation:
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