Ion Practice

What is the correct ion configuration for As^-3? Valence Configuration is 4s²3d¹⁰4p³.

• 4s²3d¹⁰

• 3d¹⁰

• 4s²3d¹⁰4p⁶

• none of these

Tags

NGSS.HS-PS1-1

What is the correct ion configuration for Fe⁺³? Valence configuration is 4s²3d⁶.

• 3d⁵

• 4s²3d³

• 4s²3d⁹

• all of these

Tags

NGSS.HS-PS1-1

Which orbital would lose electrons if Zn lost 2 electrons? The valence level is 4s²3d¹⁰.

• 4s

• 3d

• 4p

• none of these

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Sodium

• Na⁺

• Na²⁺

• Na^-

• S^2-

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Magnesium

• Mg⁺

• Mg²⁺

• Mg^-

• Mg^2-

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Iron (II)

• Fe³⁺

• Fe

• Fe⁺

• Fe²⁺

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which ion is a cation?

• Ca²+

• Cl₂

• S²-

• Br

What is the amount of charge on a calcium ion if its neutral atom has lost two valence electrons?

• 1+

• 2+

• 3+

• 4+

Sodium is located above potassium in Group 1 of the periodic table. If a potassium ion has a charge of +1, what is the charge on a sodium ion?

• -1

• 0

• +1

• +2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Bromine is found above iodine in Group 17 of the periodic table. If an ion formed by bromine has a charge of 1-, what is the charge on an ion formed by iodine?

• -7

• -2

• -1

• +1

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2