Common Elements and Compounds PRACTICE

What is the correct chemical formula for water?

• 2HO

• HO₂

• H₂O

• H₂O₂

What is the correct chemical formula for glucose?

• C₆H₁₂O₆

• C₁₂H₁₂O₁₂

• C₆H₆O₁₂

• CHO

What is the common name for NaCl?

• air

• table salt

• glucose

• soda

What is the common name for CO₂?

• air

• table salt

• carbon dioxide

• water

What is the chemical symbol for Helium?

• H

• He

• Hl

• Hm

What is the chemical symbol for Neon?

• N

• Ne

• Nn

• No

What is the chemical symbol for Fluorine?

• F

• Fl

• Fn

• Fo

What is the chemical symbol for Calcium?

• C

• Ca

• Cm

• Cl

What is the chemical symbol for Chlorine?

• C

• Ch

• Cl

• Cn

What is the chemical symbol for Carbon?

• C

• Cn

• Cl

• Cb