Chemistry, asked by birbikram1894, 1 year ago

Write the name and atomic no. of the 4th alkaline earth metals

Answers

Answered by Noreen1256

0

4 element is strontium and it's mass is 87.62

Answered by tomboy1992

0

there are 6 alkaline earth metals. 4th no is Strontium(Sr)

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