Question

1) Which molecule has a dipole moment of 0 D? A) BF3 B) NF3 C) ClF3...

1) Which molecule has a dipole moment of 0 D?

A) BF3

B) NF3

C) ClF3

D) OF2

2)

Ni has a face-centered unit cell. The number of Ni atoms in the unit cell is ________.

Express your answer as a signed integer. *it's not 3

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