versions of an atom that have different numbers of neutrons

Atomic Number and Mass Flashcards

1

The mass of a an atom comes from

2

What is an isotope?

3

How do you calculate the mass number of an atom?

4

How many electrons are in Neon-20? The atomic number is 10.

5

What is the atomic number of an atom represent?

6

How many neutrons are in Boron-11 if the atomic number is 5?

7

How many neutrons are in Oxygen-16?

Atomic Number and Mass