Front

A row (left to right) in the periodic table is called

Back

Period

Front

On the periodic table, the element Sulfur (S) is most like which element? Options: Phosphorous (P), Calcium (Ca), Chlorine (Cl), Oxygen (O)

Back

Oxygen (O)

Front

The atomic number of an element that has 6 protons and 6 neutrons is-

Back

6

Front

On the periodic table, the element Calcium (Ca) should have the most properties in common with: Chlorine (Cl), Potassium (K), Gold (Au), Magnesium (Mg)

Back

Magnesium (Mg)

Front

What group of elements are also known as the Halogen family?

Back

Group 17

Front

Which noble gas contains 36 protons?

Back

Krypton

Front

What is the chemical symbol of Hydrogen?

Back

H

Front

The atomic number of Calcium (Ca) is

Back

20

Front

The atomic mass of Potassium (K) is-

Back

39.0983

Front

The chemical symbol of Sodium is-

Back

Na