Bohr Models

Front

What is the maximum number of electrons in the innermost energy level?

Back

2

Front

Define a valence electron.

Back

Electrons in the outer shell.

Front

What is the atomic number of Beryllium?

Back

4

Front

What is the atomic number of Sodium?

Back

11

Front

What is the mass number of an atom with 3 protons and 4 neutrons?

Back

7

Front

What is the maximum number of electrons in the second energy level?

Back

8

Front

What is the significance of valence electrons in chemical bonding?

Back

They determine how an atom can bond with others.

Front

How many protons does Carbon have?

Back

6

Front

What is the electron configuration of Sodium?

Back

1s² 2s² 2p⁶ 3s¹

Front

What is the difference between atomic number and mass number?

Back

Atomic number is the number of protons; mass number is the total number of protons and neutrons.