Counting Atoms

Front

What is the chemical formula for glucose?

Back

C₆H₁₂O₆

Front

How many different elements are in the compound C₆H₁₂O₆?

Back

3 (Carbon, Hydrogen, Oxygen)

Front

What is a compound?

Back

A substance formed when two or more elements are chemically bonded together.

Front

How many Nitrogen atoms are in (NH₄)₂CrO₄?

Back

2

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of only one type of atom, while a compound is made of two or more different types of atoms.

Front

Which of the following is a compound: Co, O₂, C, CO₂?

Back

CO₂

Front

How many atoms of Hydrogen are in H₂O?

Back

2

Front

What does the subscript in a chemical formula indicate?

Back

The number of atoms of the element in the molecule.

Front

Are there any compounds on the periodic table?

Back

No, because only elements are on the periodic table.

Front

What is the chemical formula for water?

Back

H₂O