Question

HELPPP
What do isotopes depend on?

A- Atomic number
B- mass number
C-protons
D-neutrons

Answer 1

Answer: D

Explanation:

if two atoms have the same number of protons, but different numbers of neutrons we refer to them as isotopes.

Answer 2

Isotopes have the same nom of protons ( atomic number ) and electrons , but they have different no. of neutrons , they aslo have different mass no ; since mass no equals to protons + neutrons .

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