K₂S Is Named

Q20: Give the structure for sodium periodate.<br>A) Na₂IO₄<br>B)

Q21: How many oxygen atoms are there in

Q22: Write a balanced equation to show the

Q23: How many moles are there in 1.50

Q24: Give the formula for potassium dichromate.<br>A) KCrO<sub>

Q26: Determine the name for Br₂O.<br>A) bromine oxide<br>B)

Q27: Write the formula for copper (II)sulfate pentahydrate.<br>A)

Q28: Write the name for Sn(SO₄)₂.Remember that Sn

Q29: How many cations are there in 30.0

Q30: Describe the difference between ionic and molecular