U6 REVIEW: Compounds

Front

What is the name of the compound CF4?

Back

carbon tetrafluoride

Front

What is the name of the compound (NH4)2S?

Back

ammonium sulfide

Front

What is the chemical formula for the ionic compound of potassium and oxygen?

Back

K2O

Front

How would you classify SO3?

Back

Molecular

Front

How many grams are in 9.4 x 10^25 molecules of H2?

Back

315g

Front

What is the definition of a molecular compound?

Back

A compound formed by the sharing of electrons between nonmetal atoms.

Front

What is the difference between ionic and covalent compounds?

Back

Ionic compounds are formed by the transfer of electrons, while covalent compounds are formed by the sharing of electrons.

Front

What is the formula for calculating the number of moles from molecules?

Back

Number of moles = Number of molecules / Avogadro's number (6.022 x 10^23)

Front

What is Avogadro's number?

Back

6.022 x 10^23, the number of particles in one mole of a substance.

Front

What is the name of the compound K2O?

Back

potassium oxide