TylerDewitPractice Probs Net Charges, Mass Number, Atomic Number

What is the atomic number of an atom with 5 protons and a net charge of 1+?

• 9

• 7

• 5

• 3

If an atom has 8 neutrons and a mass number of 15, how many protons does it have?

• 5

• 7

• 9

• 11

How many electrons are there in an atom with 7 protons and a net charge of -3?

• 10

• 7

• 13

• 4

What is the atomic number of an atom with 14 protons?

• 12

• 14

• 16

• 18

If an atom has 9 neutrons and a mass number of 25, how many protons does it have?

• 11

• 13

• 14

• 16

How many electrons are there in an atom with 14 protons and a net charge of 1+?

• 13

• 12

• 11

• 14

What is the mass number of an atom with 7 protons and 9 neutrons?

• 15

• 14

• 17

• 16

What is the net charge of an atom with 5 protons and 4 electrons?

• 0

• 1-

• 2+

• 1+