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an atom has atomic number 12 …

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an atom has atomic number 12 whai is its valency and name the elements

Posted by Khan Azhar 2 years, 8 months ago

CBSE > Class 09 > Science

3 answers

Khushi. Kim 2 years, 8 months ago

+2

Karishma Kumari 2 years, 8 months ago

It's valency is 2 and element name is magnesium

Tathya Ribadiya 2 years, 8 months ago

An element have atomic number is MAGNESIUM (Mg). It's vaelncy is +2.

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