Chemistry, asked by chiraga2153, 1 year ago

30 elements atomic mass electronic confriguration in table form

Answers

Answered by dharshinidhachu

1

Atomic numberElementAtomic massValencyProtonsNeutrons1Hydrogen11102Helium40223Lithium71344Beryllium92455Boron113566Carbon124667Nitrogen143778Oxygen162889Fluorine19191010Neon200101011Sodium231111212Magnesium242121213Aluminium273131414Silicon284141415Phosphorous315,3151616Sulphur322161617Chlorine351171818Argon400182219Potassium391192020Calcium402

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