Question

state the mass no,atomic no,no of neutron and electronic configuration of the following atom

20
Ne no 1
10

24
Mg no 2
12

35
Cl no 3
17

39
K no 4
19

PLZ SOLVE MY ANSWER

CHEMISTRY

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Answer 1

Answer:

part 1 atomic no 10 mass no 20no of neutrons 10 protons 10 and electrons 10

part 2 atomic no 12 , mass no 24 , no of neutrons 12 , protons 12 , electrons 10