Naming and Writing Chemical Formulas

This video tutorial covers the naming and writing of formulas for mixed compounds, including covalent, ionic, transition metal, and polyatomic ion compounds. It provides step-by-step instructions for naming simple and complex compounds and converting names into chemical formulas. The tutorial emphasizes the importance of balancing charges and using the correct nomenclature for different types of compounds.

What is the main focus of the worksheet introduced in the video?

• Studying periodic trends

• Balancing chemical equations

• Naming and writing formulas for mixed compounds

• Understanding atomic structure

How is silver nitrate named based on its formula?

• Silver nitrogen

• Silver nitrite

• Silver nitride

• Silver nitrate

What is the correct name for the compound with the formula Fe2O3?

• Iron(III) oxide

• Iron(II) oxide

• Iron(II) nitrate

• Iron(III) nitride

Which of the following is a polyatomic ion?

• Oxide

• Nitrate

• Chloride

• Sulfide

What is the formula for sulfur hexafluoride?

• SF4

• SF6

• S2F6

• S2F4

How do you write the formula for iron(II) phosphate?

• Fe3(PO4)2

• Fe2(PO4)3

• Fe(PO4)2

• FePO4

What is the correct formula for lithium iodide?

• Li2I

• LiI2

• LiI

• Li2I2

Which compound is represented by the formula Al2O3?

• Aluminum hydroxide

• Aluminum oxide

• Aluminum nitride

• Aluminum sulfide

What is the name of the compound with the formula N2O4?

• Nitrogen dioxide

• Dinitrogen tetroxide

• Nitrogen tetroxide

• Dinitrogen dioxide

What is the charge on the sulfate ion?

• +2

• -1

• -2

• +1