Parts of Chemical Reactions

The number to the lower right of an element that shows the number of atoms bonded is called ?

• Product

• Subscript

• Chemical Formula

• Reactant

One or two letters that represent the elements on the periodic table is called?

• The Chemical Formula

• The Chemical Equation

• The Chemical Symbol

• Coefficient

What is a Reactant?

• The end result of a chemical reaction.

• The arrow that separates the product from the reactant.

• The number to the lower right of an element that shows the number of atoms.

• The substance changed in a chemical reaction.

Tags

NGSS.MS-PS1-2

The number before a chemical formula that shows the number of molecules present is call a?

• Yield

• Product

• Coefficient

• Reactant

_________ describes the number of elements in a compound.

• chemical symbol

• chemical formula

• chemical equation

• coefficient

______ is the end result of a chemical reaction.

• Product

• Yield

• Subscript

• Reactant

What is a chemical equation?

• Describes the number of elements in a compound.

• One or two letters that represent the elements on the periodic table.

• The number to the lower right of an element that shows the number of atoms bonded.

• A written description of a chemical reaction.

Number of H in 3(NH₄)₂CrO₄

• 4
• 6
• 8
• 24

Tags

NGSS.MS-PS1-1

What are the smaller numbers that you CANNOT change in a chemical equation? 

• Coefficient
• Products
• Reactants
• Subscript

Tags

NGSS.MS-PS1-1

Number eight (8) is indicating ____ of the equation.

• solid

• liquid

• gas

• aqueous

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4