It should be a chemical change
Answer: Atoms are single neutral particles, and an ion is a positively or negatively charged particle.
Explanation:
Answer:
I would love to say C but I know me so A
answer:
atomic number
the same chemical element is characterized by the number of protons in the nucleus that determines the total positive charge.
1 mol --------- 6.02x10²³ atoms
6.3 moles ---- ??
atoms = 6.3 * 6.02x10²³
= 3.7926x10²⁴ atoms
hope this helps!
