Counting Atoms and Elements

Front

If an element symbol has no subscript next to it, then this indicates that there is only ________________ atom of this element in the chemical formula.

Back

1

Tags

NGSS.MS-PS1-1

Front

How many elements are in this chemical formula?

NaOH

Back

3

Tags

NGSS.MS-PS1-1

Front

The ________________ which are represented by a single uppercase letter, or represented by an uppercase letter followed by a lowercase letter. This tells you the types of elements in the compound.

Back

element symbols

Tags

NGSS.MS-PS1-1

Front

How many elements are in this formula? HNO₃

Back

3

Tags

NGSS.MS-PS1-1

Front

How many elements are in this formula?

Li₂O

Back

2

Tags

NGSS.MS-PS1-1

Front

What does the subscript in a chemical formula tell you?

Back

How many atoms are present

Tags

NGSS.MS-PS1-1

Front

Back

6

Tags

NGSS.MS-PS1-1

Front

Back

4

Tags

NGSS.MS-PS1-1

Front

Back

24

Tags

NGSS.MS-PS1-1

Front

How many atoms are there TOTAL in:
H₂SO₄

Back

7

Tags

NGSS.MS-PS1-1