Chemistry, asked by akhilaphilominageoeg, 30 days ago

Neutrons
Electrons
Protons
Symbols Atomic Number Mass Number
H
1
He
NA
LI
3
12
care
20
10
10 Ne
40
18 Ar

Answers

Answered by saoodalam555
0

Answer:

Periodic Table of Elements - The periodic table is a very useful listing of all 118 elements by symbol, atomic number, and atomic mass and ...

Explanation:

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