Quiz about Isotopes Review

Question 1

What isotope is shown here? (Red = protons, gray = neutrons, blue = electrons)

Accepted Answer

Beryllium-9

Answer

Beryllium-5

Answer

Boron-4

Answer

Boron-9

Question 2

How many neutrons are in this isotope of Nitrogen?

Accepted Answer

8

Answer

5

Answer

7

Answer

15

Question 3

How would you write the isotope name from this nuclide symbol?

Accepted Answer

Sodium-23

Answer

Sodium-11

Answer

Sodium-12

Answer

Sodium-22

Question 4

What do these isotopes of carbon all have in common?

Accepted Answer

atomic number and electrons

Answer

neutrons & mass number

Answer

atomic number and neutrons

Answer

protons, atomic number, and mass number

Question 5

How many protons does this isotope of titanium have?

Accepted Answer

22

Answer

48

Answer

26

Answer

70

Question 6

How many electrons does a Copper atom have?

Accepted Answer

29

Answer

63

Answer

92

Answer

34

Question 7

What element is represented in this Bohr Model?

Accepted Answer

Lithium

Answer

Carbon

Answer

Hydrogen

Answer

Aluminum

Question 8

What is the name of this element?

Accepted Answer

Neon

Answer

Lithium

Answer

Boron

Answer

Carbon

Question 9

What is the mass number of this atom?

Accepted Answer

7

Answer

1

Answer

3

Answer

4

Question 10

What is the atomic number of this atom?

Accepted Answer

2

Answer

4

Answer

6

Answer

none of the above

Question 11

Which of these determines the identity of an atom?

Accepted Answer

proton

Answer

neutron

Answer

valence electron

Answer

protons and neutrons

Question 12

How do you determine how many Neutrons an atom has?

Accepted Answer

Atomic Mass - Atomic Number

Answer

Protons + Valence Electrons

Answer

Atomic Mass + Atomic Number

Answer

Protons + Electrons

Question 13

_______ are atoms with the same number of protons but varying numbers of neutrons.

Accepted Answer

isotopes

Answer

ions

Answer

elements

Answer

allotropes

Question 14

What is the atomic number for an element with three protons?

Accepted Answer

3

Answer

2

Answer

1

Answer

6

Question 15

What is the mass number?

Accepted Answer

the number of protons and neutrons in the nucleus

Answer

The average atomic mass

Answer

the number of protons in the nucleus

Answer

the number of protons and electrons in the nucleus

Question 16

How many neutrons does ⁶⁸Zn have

Accepted Answer

38

Answer

68

Answer

102

Answer

98

Question 17

An isotope of Carbon has 7 neutrons, what is its mass number?

Accepted Answer

13

Answer

7

Answer

6

Answer

1

Question 18

How many protons in Neon - 22?

Accepted Answer

10

Answer

22

Answer

12

Answer

32

Question 19

Most of the mass of an atom is contained in the ____?

Accepted Answer

nucleus

Answer

electron cloud

Question 20

What is the atomic number of Fe? (click to see image)

Accepted Answer

26

Answer

55.845

Answer

56

Answer

None of these

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