Counting Atoms

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48 Terms

1

6

How many Oxygen atoms?

<p>How many Oxygen atoms?</p>

2

6

How Many Chlorine (Cl) atoms?

<p>How Many Chlorine (Cl) atoms?</p>

3

4

How many Oxygen atoms?

<p>How many Oxygen atoms?</p>

4

3

How many Phosphorous (P) atoms?

<p>How many Phosphorous (P) atoms?</p>

5

3

How many Hydrogen atoms?

<p>How many Hydrogen atoms?</p>

6

4

How many Carbon atoms?

<p>How many Carbon atoms?</p>

7

6

How many Potassium (K) atoms?

<p>How many Potassium (K) atoms?</p>

8

12

How many Oxygen atoms?

<p>How many Oxygen atoms?</p>

9

9

How many Oxygen atoms?

<p>How many Oxygen atoms?</p>

10

8

How Many Oxygen atoms?

<p>How Many Oxygen atoms?</p>

11

2

How many Phosphorus (P) atoms?

<p>How many Phosphorus (P) atoms?</p>

12

6

How many Oxygen atoms?

<p>How many Oxygen atoms?</p>

13

2

How many Hydrogen atoms?

<p>How many Hydrogen atoms?</p>

14

12

How many Hydrogen atoms?

<p>How many Hydrogen atoms?</p>

15

3

How Many Nitrogen atoms?

<p>How Many Nitrogen atoms?</p>

16

12

How Many Oxygen atoms?

<p>How Many Oxygen atoms?</p>

17

2

How Many Oxygen atoms?

<p>How Many Oxygen atoms?</p>

18

1

How Many Carbon atoms?

<p>How Many Carbon atoms?</p>

19

1

How many Oxygen atoms?

<p>How many Oxygen atoms?</p>

20

1

How many Nitrogen atoms?

<p>How many Nitrogen atoms?</p>

21

3

How many Chlorine (Cl) atoms?

<p>How many Chlorine (Cl) atoms?</p>

22

1

How many Phosphorous (P) atoms?

<p>How many Phosphorous (P) atoms?</p>

23

2

How many Potassium (K) atoms?

<p>How many Potassium (K) atoms?</p>

24

6

How many Nitrogen atoms?

<p>How many Nitrogen atoms?</p>

25

2

How many Phosphorus (P) atoms?

<p>How many Phosphorus (P) atoms?</p>

26

24

How many Hydrogen atoms?

<p>How many Hydrogen atoms?</p>

27

2

How many Copper (Cu) atoms?

<p>How many Copper (Cu) atoms?</p>

28

4

How many Nitrogen atoms?

<p>How many Nitrogen atoms?</p>

29

12

How many Oxygen atoms?

<p>How many Oxygen atoms?</p>

30

9

How many Calcium (Ca) atoms?

<p>How many Calcium (Ca) atoms?</p>

31

24

How many Oxygen atoms?

<p>How many Oxygen atoms?</p>

32

12

How many Nitrogen atoms?

<p>How many Nitrogen atoms?</p>

33

36

How many Oxygen atoms?

<p>How many Oxygen atoms?</p>

34

12

How many Sulfur (S) atoms?

<p>How many Sulfur (S) atoms?</p>

35

36

How many Oxygen atoms?

<p>How many Oxygen atoms?</p>

36

8

How many Boron (B) atoms?

<p>How many Boron (B) atoms?</p>

37

Coefficient

The Big number in front that tells how many molecules there are.

<p>The Big number in front that tells how many molecules there are.</p>

38

Subscript

The small number that is below and behind the element that tells the number of atoms.

<p>The small number that is below and behind the element that tells the number of atoms.</p>

39

3 Na O and H

Number of elements in 2NaOH

40

Chemical Formula

Chemical symbols and numbers that show the number of atoms for each element.

<p>Chemical symbols and numbers that show the number of atoms for each element.</p>

41

Compound

Two or more atoms of different elements that are chemically combined.

<p>Two or more atoms of different elements that are chemically combined.</p>

42

4

Number of Hydrogen atoms in 2CHOH

43

2

Number of Oxygen atoms in 2NaOH

44

Element

Pure substance that cannot be broken down into anything simpler. One capital letter.

<p>Pure substance that cannot be broken down into anything simpler. One capital letter.</p>

45

12

Number of O in Al₂(SO₄)₃

46

7

Number of molecules in the compound 7Na₂CO₃

47

10

Number total atoms in 2NaCO₃

48

9

Number of H in (NH₄)₂Cr₂H