Chemistry, asked by gunjanmehra001, 1 year ago

An element x has atomic no. 20 burns in the presence of oxygen to form basic oxide

Answers

Answered by sakshipriya49

0

The element is calcium. And it's oxide is Cao.

Answered by GeniusV

0

Hi

it is calcium (ca) this element burns in presence of oxygen and form basic oxide

Ca + O2 = CaO2

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