Balancing Chemical Equations

A balanced chemical equation is a chemical equation in which ________ is conserved and there are equal numbers of ___________ of each element on both sides of the equation.

• Mass, molecules

• Mass, atoms

• Volume, molecules

• Moles, atoms

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

What can be different between the products and reactants in a balanced chemical equation?

• Total Mass

• Total moles of individual elements

• Number of molecules

• Types of atoms

Tags

NGSS.MS-PS1-5

Fill in the missing number to balance the equation

• 4

• 8

• 6

• 13

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

What is similar between the products and reactants in a balanced chemical equation?

• Total atoms of individual elements

• Types of molecules

• Number of molecules

• Volume of particles

Tags

NGSS.MS-PS1-5

Which molecule will balance the following equation?

• O

• O₂

• _H₂O

• NO₂

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Fill in the missing number to balance the equation

• 3

• 6

• 2

• 4

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Balanced chemical reactions obey the law of conservation of mass?

• Yes

• No

Tags

NGSS.MS-PS1-5

If I have 8 atoms of iron in the products, how many atoms of iron did i start with?

• 8

• 16

• 1

• Not enough information

Tags

NGSS.MS-PS1-5