Question

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Answer 1

Answer:

magnesium ==>

[no. of proton =12

no. of neutrons =12

no. of electron =12]

~~~~~~~~~~~~~~~~~~~~~~~¤

Sulphur ==>

{atomic no. =16

no of proton =16

no. of electron =16}

......................................................••

Argon ==>

(atomic no. =18

mass no. =40

no. of electron =18)

*********************************@

Calcium ==>

atomic no. =20

no. of proton =20

no of electron =20

______________________

fluorine ==>

atomic no. =9

no of neutrons =10

no of electron =9

•••••••••••``•`••••••••~•••••••••••§\\\\

important information

☀️no of protons =no of electrons

☀️Atomic mass =no of neutrons +no of protons

☀️no of neutrons =atomic mass --no of protons

Answer 2

Answer:

hope this helps you

Explanation:

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