Chemistry, asked by anitamarneanita4407, 1 year ago

Welement a has 2 ellectron in it's m shell and element b has atomic number 7

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Answered by reenadevi4919p8jq8a

Lithium l i s 7 hydrogen atomic number 1 carbon 12014 sodium 23 magnesium and G24 aluminium and iron 27 sulphur s32 Orion AR 40 iron A56 zinc Z Z and 65 Nickel and it 9

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