Quiz about (Reading Chemical Formulas Remediation)

Question 1

How many molecules are present?

Accepted Answer

5

Answer

2

Answer

10

Answer

7

Question 2

How many oxygen atoms are in this chemical formula?

Accepted Answer

4 oxygen atoms

Answer

7 oxygen atoms

Answer

3 oxygen atoms

Answer

1 oxygen atom

Question 3

How many different elements are in C₆H₁₂O₆?

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 4

How many carbon atoms (C) are in a CO₂molecule?

Accepted Answer

1

Answer

2

Answer

3

Answer

0

Question 5

How many Oxygen atoms (O) are in a molecule of CO₂?

Accepted Answer

2

Answer

1

Answer

3

Answer

0

Question 6

How many atoms are there TOTAL in:
H₂SO₄

Accepted Answer

7

Answer

6

Answer

5

Answer

3

Question 7

If there is no subscript, there is ______ atom(s) of that element.

Accepted Answer

only 1

Answer

0

Answer

2

Answer

1 million

Question 8

How many molecules are in 10MgCl₂?

Accepted Answer

10

Answer

2

Answer

30

Answer

13

Question 9

In this image, what are the symbols in red are called the_______.

Accepted Answer

Reactants

Answer

Products

Answer

Subscripts

Answer

Coefficients

Question 10

In this image, the symbols to the right of the arrow (in black) are called the_______.

Accepted Answer

Products

Answer

Reactants

Answer

Subscripts

Answer

Coefficients

Question 11

NH₃ ---> N₂ + H₂What are the products?

Accepted Answer

N₂ + H₂

Answer

N2

Answer

H2

Answer

NH3

Question 12

How many Magnesium are in 10MgCl₂?

Accepted Answer

10

Answer

5

Answer

20

Question 13

How many atoms are there TOTAL in:
H₂SO₄

Accepted Answer

7

Answer

6

Answer

5

Answer

3

Question 14

How many total atoms are in this compound?
H₂C₃O₄N₅

Accepted Answer

14

Answer

5

Answer

15

Answer

19

Question 15

How many Chlorine are in MgCl₂?

Accepted Answer

2

Answer

1

Answer

3

Question 16

How many atoms of carbon (C) are in C₆H₁₂O₆?

Accepted Answer

6

Answer

3

Answer

12

Answer

24

Question 17

How many total atoms are in the compound 2H₂O?

Accepted Answer

6

Answer

2

Answer

3

Answer

4

Question 18

How many atoms of hydrogen are in the chemical formula H₂SO₄

Accepted Answer

2

Answer

3

Answer

4

Answer

7

Question 19

How many atoms of magnesium (Mg) are in the compound Al₂MgO₄

Accepted Answer

1

Answer

7

Answer

4

Answer

2

Question 20

Which chemical formula correctly displays 1 atom of nickel and 2 atoms of Fluorine?

Accepted Answer

NiF2

Answer

niF2

Answer

NIF2

Answer

Ni1F2

(Reading Chemical Formulas Remediation)

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