Science, asked by neeleshkirarji5470, 1 year ago

elments 1to20 names symbol element name elecnotric configaration

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Answered by bavanuja6182
2

There are hydrogen, helium,Lithium, beryllium,boron, carbon,nitrogen, oxygen,fluorine,neon,sodium,magnesium,aluminium,silicon,phosphorous,sulfur,chlorine,argon,potassium and calcium  

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