Ions and Isotopes Review 3rd

How many neutrons are in the given atom?

• 92

• 143

• 235

• 327

Tags

NGSS.MS-PS1-1

What is the relationship between the given atoms?

• ions

• isotopes

• neutral atom

Tags

NGSS.MS-PS1-1

What is the mass number of bromine?

• 35

• 45

• 80

• 79.904

Tags

NGSS.MS-PS1-1

How many electrons does this magnesium ion have?

• 24

• 12

• 10

• 14

Tags

NGSS.MS-PS1-1

How does Carbon-12 and Carbon-14 differ?

• # of protons

• Mass #

• # of neutrons

• Mass # and # of neutrons

Tags

NGSS.HS-PS1-8

If aluminum loses 3 electrons, what will the charge be?

• +

• -

• +3

• -3

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is an ion?

• O-16

• O-18

• Carbon-12

• O^-2

An ion is:

• An atom that has gained or lost electrons

• An atom that has gained or lost neutrons

• An atom that has gained or lost protons

• An atom that is neutrally charged

Tags

NGSS.HS-PS1-1

An isotope is:

• An atom that has gained or lost electrons

• An atom that has gained or lost neutrons

• An atom that has gained or lost protons

• An atom that is neutrally charged

Tags

NGSS.HS-PS1-8

How many neutrons does Thorium-182 have?

• 92

• 90

• 182

• 129

Tags

NGSS.HS-PS1-8