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Atoms of elements R, S and T have 8, 9 a...

Atoms of elements R, S and T have 8, 9 and 11 protons respectively. Neon has 10 protons.
What is the formula of a molecule of R?

Text Solution

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R(p = 8), Electronic configuration = 2,6
S(p = 9), Electronic configuration=2,7
T(p = 11), Electronic configuration = 2, 8, 1
`R_(2)`
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