chemistrytest 2

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1.

1 point

A number at the bottom of a symbol is

a coefficient

a comma

a subscript

a submarine

2.

1 point

number 11 has how many oxygen?

2

8

5

1

3.

1 point

Rhenium is

Rm

Re

Rh

Rl

4.

1 point

number 12 has how many atoms total?

2

8

6

1

5.

1 point

in question 2, how many magnesium and how many chlorine?

1, 1

2,2

1,2 1,2

3,1

6.

1 point

How many hydrogen on number 8

6

12

8

1

7.

1 point

number 14 how many hydrogen

16

24

6

1

8.

1 point

number 14 how many nitrogen

16

8

6

1

9.

1 point

The symbol for tungsten is

W

T

Tg

Tn

10.

1 point

How many total atom on number 9?

6

15

8

1

11.

1 point

Co is

cobalt

chlorine

Carbon

Cadmium

12.

1 point

How many Sulfer on number 10

6

15

5

1

13.

1 point

How many oxygen on number 6

4

12

8

1

14.

1 point

Uranium is

U

Ur

Um

Un

15.

1 point

On number 4 How many atoms total?

2

12

8

1

16.

1 point

The symbol for thulium is

Tm

T

Th

Tl

17.

1 point

How many lithium are in number 3?

2

12

4

1

18.

1 point

Hydrogen is

Hg

H

Hd

Hy

19.

1 point

Neptunium

Nm

No

Np

N

20.

1 point

Osmium symbol

Om

Os

Oi

O

21.

1 point

number 13 has how many aluminum

16

8

6

1

22.

1 point

Two elements bond together to form

a compound

a subscript

a coefficient

an atom

23.

1 point

The number before the set of atoms is known as

a coefficient

a comma

a subscript

a submarine

24.

1 point

How many Lithium on number 7

4

12

8

1

25.

1 point

look at number one. How many Sodium atoms?

1

2

3

4

26.

1 point

How many hydrogen on number 5?

4

12

8

1

27.

1 point

number 14 how many phosphorus?

4

24

2

1

28.

1 point

number 14 how many oxygen?

4

8

2

1

29.

1 point

How many aluminum on number 9?

6

15

8

1

30.

1 point

on number 3 How many Sulfer?

2

12

4

1

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