Introduction to the Atom Flashcards

1

An atom of aluminum has 13 protons, 13 electrons, and 13 neutrons. What is the mass number?

2

How many electrons are in an atom of lead?

3

Which is not true about the nucleus?

4

An atom with a mass number of 16 and that has 9 neutrons is Oxygen.

5

What is the atomic number of neon?

6

Rutherford discovered the first subatomic particle.

7

Which is not part of Dalton's theory?

8

Which is not the same value as the rest?

Introduction to the Atom