Chemistry, asked by Anushree212, 9 months ago

The element is Helium.
Answer the questions regarding this element-
1 )Mass number-
2) Atomic number-
ANSWER ONLY IF YOU KNOW THE ANSWER

Answers

Answered by shampapodder2020

7

Answer:

Element Helium

Mass number - 4.002602

Atomic number - 2

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