Periodic Table

Front

How many shells/energy levels does Nickel have?

Back

4

Front

Which group is the alkali metals?

Back

1

Front

How do you calculate the number of neutrons?

Back

Mass - Atomic number = Neutrons

Front

What group number is the noble gases?

Back

18

Front

What is the atomic mass of Nickel?

Back

58.693

Front

What is the atomic number of Nickel?

Back

28

Front

What are the main groups of the periodic table?

Back

Alkali metals, Alkaline earth metals, Transition metals, Halogens, Noble gases.

Front

What is the significance of the atomic number?

Back

It represents the number of protons in an atom and determines the element's identity.

Front

What is the difference between atomic mass and atomic weight?

Back

Atomic mass is the mass of a single atom, while atomic weight is the average mass of an element's isotopes.

Front

What are isotopes?

Back

Atoms of the same element with different numbers of neutrons.