Isotopes and Atomic Mass

Isotopes have different numbers of

• protons
• neutrons
• electron
• properties

Tags

NGSS.HS-PS1-8

How many protons does an Aluminum atom have? (use the picture to help you)

• 27
• 13
• 14
• 40

Tags

NGSS.MS-PS1-1

How many neutrons in C-14?

• 6
• 7
• 14
• 8

How many neutrons does an atom of the isotope Oxygen-16 have?

• 8
• 16
• 32
• 4

How many neutrons does an atom of the isotope Neon-22 have?

• 12
• 10
• 22
• 20

Tags

NGSS.MS-PS1-1

How many neutrons does an atom of Nitrogen-13 have?

• 6
• 7
• 13
• 5

Tags

NGSS.MS-PS1-1

How many neutrons does the isotope of lithium have?

• 8
• 3
• 4
• 5

Tags

NGSS.MS-PS1-1

The _________ of an element equals the number of protons in an atom of that element.

• mass number
• neutrons
• atomic number
• isotopes

What is the atomic number of Neon, Ne?

• 10
• 20.1798
• 10.1798
• 7

Tags

NGSS.MS-PS1-1

How many protons does this isotope of titanium have?

• 48
• 22
• 26
• 70

Tags

NGSS.MS-PS1-1