Chemical Compounds and Formulas

This video tutorial covers the study of binary compounds, focusing on naming binary ionic compounds and writing their chemical formulas. It begins with an introduction to the necessary tools, such as the periodic table, and explains the ionic charges of different groups. The video defines binary compounds, provides examples, and discusses the types of binary compounds, including those with fixed and variable ionic charges. It then outlines the rules for writing chemical formulas and naming binary ionic compounds, providing examples for better understanding. The tutorial concludes with a summary of the key points covered.

What is the charge of group 17 elements on the periodic table?

• +1

• -1

• 0

• +2

Which of the following is a binary compound?

• H2O

• H2

• Cl2

• O2

What is the first step in writing the chemical formula for a binary compound?

• Write the non-metal first

• Write the metal first

• Balance the charges

• Add subscripts

What is the chemical formula for sodium chloride?

• NaCl

• Na2Cl

• NaCl2

• Na2Cl2

How do you simplify the formula Ca2O2?

• Ca2O2

• CaO2

• Ca2O

• CaO

What is the root name for the non-metal chlorine?

• Ch

• Chlor

• Chl

• Chlo

What suffix is added to the root name of a non-metal in binary ionic compounds?

• -ate

• -ide

• -ite

• -ine

What is the name of the compound with the formula Li3N?

• Lithium nitrogen

• Lithium nitrite

• Lithium nitride

• Lithium nitrate

Which of the following is a clue to identify binary compounds?

• They end in -ate

• They end in -ine

• They end in -ide

• They end in -ite

What is the correct name for the compound MgBr2?

• Magnesium bromate

• Magnesium bromide

• Magnesium bromite

• Magnesium bromine