Subscripts and Coefficients

Subscripts and Coefficients

Multiple Choice

What does the number ₃ represent in NH₃?

• Subscript

• Superscript

• Coefficient

• Hamburger

Multiple Choice

How many moles of atoms are present in the formula NH₃?

• 1

• 2

• 3

• 4

Multiple Choice

How many different ELEMENTS are in the chemical formula NH₄NO₃?

• 1

• 2

• 3

• 4

Multiple Choice

How many moles of atoms are present the chemical formula NH₄NO₃?

• 3

• 10

• 12

• 9

Multiple Choice

How many moles of oxygen atoms are present in the hydrate Na₂CO₃ · 10H₂O?

• 3

• 4

• 10

• 13

Multiple Choice

The large numbers before a chemical formula that are used as multipliers are known as __________________.

• element symbols

• exponents

• coefficients

• subscripts

Multiple Choice

What does the number 4 represent in 4NH₃?

• Subscript

• Superscript

• Coefficient

• Cheeseburger

Multiple Choice

How many moles of Nitrogen (N) atoms are in 4NH₃?

• 4

• 1

• 3

• 12

Multiple Choice

How many moles of Hydrogen (H) atoms are in 4NH₃?

• 4

• 1

• 3

• 12

Multiple Choice

6CO₂ contains

• 6 mol carbon atoms, 2 mol oxygen atoms

• 12 mol carbon atoms, 12 mol oxygen atoms

• 6 mol carbon atoms, 12 mol oxygen atoms

• 12 mol carbon atoms, 6 mol oxygen atoms