The mass numver of an element is 18 it contains 7 elcteons what is no of protons and mueteo s
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•Mass of element is → 18
•Electron number is → 7
•as we know Electron and Proton are same •then Proton number will be → 7
•And Neutron Will be → 18 – 7 = 11
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••••••••••••••••••••••••••••••••••••••••••••
•Mass of element is → 18
•Electron number is → 7
•as we know Electron and Proton are same •then Proton number will be → 7
•And Neutron Will be → 18 – 7 = 11
HOPE IT HELP YOU
★Mark me Brainlist★
♥♥♥
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