Isotopes

Isotopes of an element have a different number of...

• Protons

• Neutrons

• Electrons

Tags

NGSS.HS-PS1-8

12 protons and 13 neutrons

• Mg-12

• Mg-13

• Mg-25

• Mg-24.305

Tags

NGSS.MS-PS1-1

9 protons and 9 neutrons

• Fluorine-18

• Fluorine-9

• Fluorine-16

• Fluorine-18.998

Tags

NGSS.MS-PS1-1

^{The photo above shows the isotopic notation for which isotope?}

• Carbon 12
• Carbon 13
• Carbon 14
• Carbon 15

Tags

NGSS.MS-PS1-1

What is the atomic mass of the pictured isotope?

• 2

• 4

• 6

Tags

NGSS.MS-PS1-1

What is the name of the pictured isotope?

• Chlorine-18

• Chlorine-17

• Chlorine-35

Tags

NGSS.HS-PS1-8

What is the name of the pictured isotope?

• Copper-29

• Copper-63

• Copper-34

Tags

NGSS.MS-PS1-1

Two isotopes of carbon are carbon-12 and carbon-14.  These isotopes differ from one another by two protons.

• true
• false

Tags

NGSS.MS-PS1-1

How many protons does this isotope of titanium have?

• 48
• 22
• 26
• 70

Tags

NGSS.MS-PS1-1

How many neutrons does the isotope of lithium have?

• 8
• 3
• 4
• 5

Tags

NGSS.MS-PS1-1