Question

Which of the following describes a substance whose atoms all have the same number of protons?
A. Compound
B. Element
C.Ionc

Answer 1

the no. of protons in all atoms of a substance are always the same. it is the electrons which may vary.

Answer 2

What you mean to say is the atoms of an *element* have the same number of protons.

Answer 3

ah yes, the 'atoms' of 'elements' will all have the same no. of protons. since compounds and ions don't have 'atoms'. so the answer is B.

Answer 4

Thanks a lot

Answer 5

element