Unit 19 Practice Test*

Front

Where are the transition metals found on the periodic table?

Back

Transition metals are found in Group 3-12 of the periodic table.

Front

What is the name of the ion Cu²⁺?

Back

The ion Cu²⁺ is called copper(II).

Front

What is the atomic mass of Copper?

Back

The atomic mass of Copper is 63.546.

Front

What is the formula for Sodium Bromide?

Back

The formula for Sodium Bromide is NaBr.

Front

What is the formula for Lithium Iodide?

Back

The formula for Lithium Iodide is LiI.

Front

Define transition metals.

Back

Transition metals are elements that have partially filled d orbitals and are found in Groups 3-12 of the periodic table.

Front

What is the significance of atomic mass in chemistry?

Back

Atomic mass is the weighted average mass of an element's isotopes and is used to calculate the amount of substance in moles.

Front

How do you determine the charge of an ion from its name?

Back

The charge of an ion can often be determined from its name; for example, 'copper(II)' indicates a +2 charge.

Front

What is the difference between ionic and covalent compounds?

Back

Ionic compounds are formed by the transfer of electrons between metals and nonmetals, while covalent compounds are formed by the sharing of electrons between nonmetals.

Front

What is the formula for a compound formed between sodium and bromine?

Back

The formula for the compound formed between sodium and bromine is NaBr.