Question

Which of the following statements is true?

A.
Protons are located outside the nucleus of an atom.
B.
Electrons do not have mass.
C.
Individual atoms can be seen with the naked eye.
D.
The nucleus of an atom contains protons and neutrons.
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Answer 1

d

Step-by-step explanation:

the nucleus of an atom contains protons and neutrons.

Answer 2

Option D

Step-by-step explanation:

The nucleus of an atom consists of both protons and neutrons