Ionic & Covalent Formulas TEST

Front

What is the correct name for P2O5?

Back

diphosphorus pentoxide

Front

What is the name of the compound PCl3?

Back

phosphorus trichloride

Front

What is the name of the compound Pb(NO3)2?

Back

Lead (II) nitrate

Front

What is the formula when combining NH4+ and PO4-3?

Back

(NH4)3PO4

Front

What is the correct name for Cu2O?

Back

copper (I) oxide

Front

Define ionic bond.

Back

An ionic bond is a chemical bond formed between two ions with opposite charges.

Front

Define covalent bond.

Back

A covalent bond is a chemical bond that involves the sharing of electron pairs between atoms.

Front

What is a polyatomic ion?

Back

A polyatomic ion is a charged ion composed of two or more atoms covalently bonded.

Front

What is the significance of Roman numerals in naming compounds?

Back

Roman numerals indicate the oxidation state of the metal in ionic compounds.

Front

How do you determine the formula for a compound formed from two elements?

Back

Use the charges of the ions to balance them and write the empirical formula.