Chemistryhard · Past Paper
What is the valency of the element with atomic number 14?
A2
B3
C4
D0
✓ Correct Answer: C — 4
Atomic number 14 is Silicon (2, 8, 4), which has 4 valence electrons and a valency of 4.
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✓ Correct Answer: C — 4
Atomic number 14 is Silicon (2, 8, 4), which has 4 valence electrons and a valency of 4.
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