Question

All atoms of an element are __________ each other and __________ the atoms of other elements. A)different from, identical to B)different from, different from C)identical to, different from D)identical to, identical to

Answer 1

I would say C) identical to,different from.

Answer 2

all atoms in an elemen= similar
atoms from a different element compared to the atoms of a different element = different

so it should be C