Biology, asked by suhanishrirame, 5 hours ago

an elements X who atomic number is 20 mass number is equal to 40 find me and valency metal or nonmetal

Answers

Answered by gamingwithlegend167

1

Answer:

The 20 atomic number is calicim. It is metal

Answered by Anonymous

1

Question

an elements X who atomic number is 20 mass number is equal to 40 find me and valency metal or nonmetal

Answer

Calcium

it is a metal

valency nahi pta

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