Ions

Front

What is the chemical formula for phosphate?

Back

PO₄³⁻

Front

Which particles change the charge in atoms when ions are formed?

Back

Electrons

Front

What is the name of the ion Cr₂O₇²⁻?

Back

Dichromate

Front

What is the chemical formula for chromate?

Back

CrO₄²⁻

Front

What is the symbol for a Rubidium ion?

Back

Rb⁺

Front

Define an ion.

Back

An ion is an atom or molecule that has a net electrical charge due to the loss or gain of one or more electrons.

Front

What is the difference between cations and anions?

Back

Cations are positively charged ions (loss of electrons), while anions are negatively charged ions (gain of electrons).

Front

What is the charge of a sulfate ion?

Back

SO₄²⁻

Front

What is the formula for the hydroxide ion?

Back

OH⁻

Front

What is the charge of a nitrate ion?

Back

NO₃⁻