Chemistry Review

The chemical bond between a Ba and a Br will be a(n) _____ bond.

• metal

• ionic

• covalent

• polar

The chemical bond between N and another Br will be a ________ bond.

• metal

• ionic

• covalent

• polar

Elements on the LEFT side of the periodic table will most likely form:

• Positive ions
• Negative ions
• Neutral Ions
• None of these

Force that holds together atoms in a substance.

• compound
• ion
• chemical bond
• ionic bond

What type of bond will conduct electricity in a dissolved state?

• ionic

• covalent

In metallic bonds electrons:

• shared

• move around the nuclei randomly

• transferred

Predict the bond that will form between Se and Cl.

• Ionic
• Covalent

Which part of an atom has a positive charge?

• Proton

• Neutron

• Electron

• None of them

Which part of an atom has a negative charge?

• Proton

• Neutron

• Electron

• None of them

Using the picture from a periodic table, what is the Atomic Number?

• 26

• Fe

• 55.845

• 56