how to multiply 2/5×5 1/4
Answers
Answered by
1
Answer:
2/5×5(1/4)
2×1/4=1/2
Answered by
1
Answer:
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Step-by-step explanation:
Atomic number (Z)=15=P→[Ne]3s
2
3p
3
Phosphorus belongs to 15th group
number of valence electrons 3s
2
3p
3
=5
and valency =3 in ground state.
Hence, the correct option is C
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