Periodic Table

Front

What is a subatomic particle that has a negative charge?

Back

Electrons

Front

In which group is Sodium (Na) found in the periodic table?

Back

Group 1

Front

In which period is Sodium (Na) located in the periodic table?

Back

Period 3

Front

What does the number 12.011 represent in the context of an element?

Back

Atomic mass

Front

What does the number 6 represent in the context of an element?

Back

Atomic number

Front

What is the charge of protons?

Back

Positive charge

Front

What is the charge of neutrons?

Back

No charge (neutral)

Front

What is the overall charge of an atom with equal numbers of protons and electrons?

Back

Neutral

Front

What is the significance of the atomic number in the periodic table?

Back

It determines the identity of an element and its position in the periodic table.

Front

What is the relationship between atomic mass and isotopes?

Back

Atomic mass is the weighted average of the masses of an element's isotopes.