Question

Dalton theorized that atoms are indivisible and that all atoms of an element are identical. Scientists now know that
A. Dalton’s theories are completely correct.
B. atoms of an element can have different numbers of protons.
C. atoms are all divisible.
D. all atoms of an element are not identical but they all have the same mass.

Answer 1

this is easy the answer is c

Answer 2

C- atoms are all divisible

HOPE THIS HELPS!