A2.1c: Atomic Structure Quizizz

What is the mass number of an atom that has 6 protons and 8 neutrons?

• 12

• 16

• 10

• 14

Calculate the mass number of an atom with 20 protons and 20 neutrons.

• 39

• 41

• 40

• 38

How many neutrons are present in an atom with a mass number of 35 and atomic number of 17?

• 18

• 22

• 16

• 20

Determine the mass number of an atom that has 92 protons and 143 neutrons.

• 235

• 143

• 235

• 92

What is the mass number of an atom with 47 protons and 61 neutrons?

• 108

• 107

• 105

• 108.5

Calculate the number of neutrons in an atom with a mass number of 56 and atomic number of 26.

• 56

• 6

• 30

• 26

How many protons are there in an atom with a mass number of 40 and 20 neutrons?

• 40

• 80

• 60

• 20

Determine the atomic number of an atom that has 79 protons and 118 neutrons.

• 197

• 83

• 118

• 79

What is the atomic number of an atom with 53 protons and 74 neutrons?

• 53

• 27

• 127

• 74

Calculate the atomic number of an atom with a mass number of 207 and 82 neutrons.

• 125

• 82

• 164

• 207