Essential Periodic Elements

Question 1

What is the atomic number, the mass number, Group Number of Lithium (Li)?

Answer 1

Atomic Number - 3
Mass Number - 7
Group 1

Question 2

What is the atomic number, the mass number, Group Number of Beryllium (Be)?

Answer 2

Atomic Number - 4
Mass Number - 9
Group 2

Question 3

What is the atomic number, the mass number, Group Number of Boron (B)?

Answer 3

Atomic Number - 5
Mass Number - 11
Group 3

Question 4

What is the atomic number, the mass number, Group Number of Carbon (C)?

Answer 4

Atomic Number - 6
Mass Number - 12
Group 4

Question 5

What is the atomic number, the mass number, Group Number of Nitrogen (N)?

Answer 5

Atomic Number - 7
Mass Number - 14
Group 5

Question 6

What is the atomic number, the mass number, Group Number of Oxygen (O)?

Answer 6

Atomic Number - 8
Mass Number - 16
Group 6

Question 7

What is the atomic number, the mass number, Group Number of Fluorine (F)?

Answer 7

Atomic Number - 9
Mass Number - 19
Group 7

Question 8

What is the atomic number, the mass number, Group Number of Helium (H)?

Answer 8

Atomic Number - 2
Mass Number - 4
Group 0

Question 9

What is the atomic number, the mass number, Group Number of Neon (Ne)?

Answer 9

Atomic Number - 10
Mass Number - 20
Group 0

Question 10

What is the atomic number, the mass number, Group Number of Sodium (Na)?

Answer 10

Atomic Number - 11
Mass Number - 23
Group 1

Question 11

What is the atomic number, the mass number, Group Number of Magnesium (Mg)?

Answer 11

Atomic Number - 12
Mass Number - 24
Group 2

Question 12

What is the atomic number, the mass number, Group Number of Aluminium (Al)?

Answer 12

Atomic Number - 13
Mass Number - 27
Group 3

Question 13

What is the atomic number, the mass number, Group Number of Silicon (Si)?

Answer 13

Atomic Number - 14
Mass Number - 28
Group 4

Question 14

What is the atomic number, the mass number, Group Number of Phosphorus (P)?

Answer 14

Atomic Number - 15
Mass Number - 31
Group 5

Question 15

What is the atomic number, the mass number, Group Number of Sulfur (S)?

Answer 15

Atomic Number - 16
Mass Number - 32
Group 6

Question 16

What is the atomic number, the mass number, Group Number of Chlorine (Cl)?

Answer 16

Atomic Number - 17
Mass Number - 35.5
Group 7

Question 17

What is the atomic number, the mass number, Group Number of Argon (Ar)?

Answer 17

Atomic Number - 18
Mass Number - 40
Group 0

Question 18

What is the atomic number, the mass number, Group Number of Potassium (K)?

Answer 18

Atomic Number - 19
Mass Number - 39
Group 1

Question 19

What is the atomic number, the mass number, Group Number of Calcium (Ca)?

Answer 19

Atomic Number - 20
Mass Number - 40
Group 2