The element ABCDE have atemic Numbers
2, 3, 7, 10, 18 respectively the element
which belong to same pered.
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1
Answer:
Answer:
A,D and E belong to same group
Explanation:
Helium have atomic number 2 (element A), neon have 10 (element D) and argon have 18(element E). all these three elements belong to
Explanation:
Answered by
1
Answer:
bjdjdjdjhdhzhsbhsunsnzjsjmwjsjxmz
bs d djghsjsjjshshsjsjjdjsiid
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