Counting Atoms and Elements

If there is no subscript to a chemical formula, that means that their is ___ atom to that element

answer in word form lower case

How many toms are in the element Carbon in this compound?

H2C3O4N5

• 3

• 2

• 4

• 5

Tags

NGSS.MS-PS1-1

Explain how to find the number of total atoms In a chemical equation

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Circle the subscript.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

How many total atoms are in this compound?

H2C3O4N5

• 13

• 56

• 14

• 19

Tags

NGSS.MS-PS1-1

How many elements are in this?

• 4

• 12

• 5

• 6

Tags

NGSS.MS-PS1-1

The Reactants is at the end of the Chemical formula

• Yes

• No

• I have no clue and I don't want to answer

Following the RAP rule, The reactants comes first, then it is the ​arrow, then comes the _____

answer must be in lowercase and have an s at the end ​

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

If you want your equation to be balanced, the reactant side and the mass on the product side have to be the____

answers have to be lowercase

Tags

NGSS.MS-PS1-5

True or false, The reactants are present before a reaction takes place.

• true

• false

Tags

NGSS.MS-PS1-5