Experiment 3 Quiz

What is the correct name to the following formula?

Na₂SO₄

• Sodium sulfur oxide

• disodium sulfate

• disodium sulfur oxide

• sodium sulfate

What is correct formula for dinitrogen decoxide?

• NO

• N₂O₁₀

• N₁₀O₂

• none of the above

How many electrons are found in O^2-

• 8

• 16

• 10

• 6

When working with transition metals the charge is always represented by what?

• Roman Numerals

• Numbers

• Subscripts

• Numerical Values

How many neutrons can be found in hafnium-180?

• 108

• 107

• 72

• There is no such element.

Name the following compound.

FePO₄

• Iron phosphite

• Iron (II) phosphite

• Iron phosphate

• Iron (III) phosphate

An ionic compound will possess __________ and ____________.

• Non-metal and Non-metal

• Metal and Metal

• Metal and Non-metal

• Transition Metal and Metal

A cation is what?

• A metal that is neutral in charge.

• A metal that is positive in charge.

• A non-metal that is neutral in charge.

• A non-metal that is negative in charge.

The formula for copper (II) oxide is?

• Cu₂O

• CO

• CoO

• CuO

The best name of the compound below is?

CH3CH2CH2CH2CH3

• Pentanol

• Pentane

• carbon trihydride

• This is not a real compound