Evelyn81264idn
Answered

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help for number 3 pls

Help For Number 3 Pls class=

Sagot :

Sujalkarkiidn

Answer:

a. name of element is copper it's proton is 29 neutron is 34 and electron is 29

b.name of element is sodium it's proton is 11 neutron is 12 and electron is 11

c.name of element is chlorine it's proton is 17 neutron is 18 and electron is 17

d.name of element is iron it's proton is 26 neutron is 30 and electron is 26

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