Chemical bonding part I ionic bonding

Chemical bonding part I ionic bonding

Multiple Choice

An ionic bond results due to the __________ attraction between 2 oppositely charged ions.

• delocalized
• weird
• electrostatic
• ionization

Multiple Choice

Lithium is in group 1 of the periodic table, which ion would it form?

• Li^-

• Li^2-

• Li⁺

• Li²⁺

Multiple Choice

Which of the below is an ionic compounds?

• Ni

• MgCl₂

• H₂O

• CH₄

Fill in the Blank

Atoms form ions because they want to have a ____ outer shell.

Multiple Choice

Why are sodium and chlorine attracted to each other?

• they have opposite charges

• they both have negative charges

• they both have positive charges

Multiple Choice

Nonmetals will make _____ions.

• positive

• negative

• neutral

Multiple Choice

Metals make _____ ions.

• positive

• negative

• neutral

Multiple Choice

How does oxygen become an oxide ion?

• it loses 2 electrons

• it gains 2 electrons

Multiple Choice

How does magnesium become an magnesium ion?

• it loses 2 electrons

• it gains 2 electrons

Multiple Choice

How does calcium become an calcium ion?

• it loses 2 electrons

• it gains 2 electrons

Multiple Choice

Cations

• Gain electrons, has an overall positive charge

• Lose electrons, has an overall positive charge

• Lose electrons, has an overall negative charge

• Gain electrons, has an overall negative charge

Multiple Choice

Anions

• Gain electrons, has an overall positive charge

• Lose electrons, has an overall positive charge

• Lose electrons, has an overall negative charge

• Gain electrons, has an overall negative charge

Multiple Choice

When an atom loses an electron, it becomes a

• positive ion

• negative ion

• neutral ion

• neutral atom

Multiple Choice

Write the correct formula for Sodium Chloride.

• SC

• SCl

• NaCl

• NaCl₂

Multiple Choice

How are ionic bonds formed?

• Transfer of electrons
• Sharing of electrons

Multiple Choice

Ionic bonds are between...

• Metal and Non-metal
• Non-metal and Non-metal
• Metal and Metal

Multiple Choice

What is a valence electron?

• The sum of neutrons and protons.
• The # of electrons in the last shell.
• A type of bond.
• A popular compound.