HN Midterm Review #2

Front

What is the chemical formula for potassium sulfide?

Back

K₂S

Front

Which of the following reactions is balanced? 2Na + 2H₂O --> 2NaOH + H₂

Back

2Na + 2H₂O --> 2NaOH + H₂

Front

What is the formula for magnesium nitrate?

Back

Mg(NO₃)₂

Front

What is the ionic form of nitrogen?

Back

N³⁻

Front

What is the formula for lithium bromide?

Back

LiBr

Front

What is the chemical formula for sulfur dioxide?

Back

SO₂

Front

What is the formula for aluminum oxide?

Back

Al₂O₃

Front

What is the charge of a potassium ion?

Back

K⁺

Front

What is the formula for calcium chloride?

Back

CaCl₂

Front

What is the chemical formula for ammonium sulfate?

Back

(NH₄)₂SO₄