Physics, asked by khandayk336, 7 months ago

Two elements that have two electrons in their valence shells.

Answers

Answered by ansh65932

1

Answer:

magnesium and calcium

Explanation:

all the element belonging to group number 2 have only 2 electrons in their valence shell

Answered by anishkamittal2005

0

Answer:

Helium , berrylium and magnesium

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