Ions Practice

What happened to the atom that has this symbol: F^-1

• It has gained 1 extra protons

• It has gained 1 extra electrons

• It has lost 1 protons

• It has lost 1 electrons

Tags

NGSS.HS-PS1-2

If an ion has 12 protons and 10 electrons, what is the charge on the ion?

• positive 2

• negative 2

• 22

• +12

If an ion has 33 protons and 36 electrons, what is the charge on the ion?

• positive 3

• negative 3

• +33

• -36

Give the ion symbol for the ion that has 16 protons and 18 electrons.

• S^2-

• S²⁺

• Ar

• Ar^-2

Tags

NGSS.HS-PS1-1

If a -2 ion has 34 protons, what element is it?

• Germanium (Ge)

• Selenium (Se)

• Krypton (Kr)

• Chlorine (Cl)

Tags

NGSS.HS-PS1-1

How many protons would be found in the ion whose symbol is S^2- ?

• 8

• 16

• 10

• 6

How many electrons would be found in the ion whose symbol is O^2- ?

• 10

• 7

• 4

• 3

Tags

NGSS.HS-PS1-1

Give the ion symbol for the ion that has 12 protons and 10 electrons.

• Mg

• Ne²⁺

• Mg²⁺

• Mg^2-

Tags

NGSS.HS-PS1-1

This could be the dot diagram of

• Mg
• Cl
• C
• O

Tags

NGSS.HS-PS1-1

How would you draw a Lewis dot diagram for Magnesium?

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Tags

NGSS.HS-PS1-1