The picture represents sulfur trioxide. Which statement is true for one molecule of sulfur trioxide?

There is one atom of sulfur and three atoms of oxygen.

There are three atoms of sulfur and one atom of oxygen.

There are three atoms of sulfur and three atoms of oxygen.

There is one atom of sulfur and one atom of oxygen.

Sodium bicarbonate is the chemical name for baking soda. Its chemical formula is NaHCO 3 . What does the subscript 3 mean?

There are three atoms of oxygen in sodium bicarbonate.

There are three molecules of sodium bicarbonate.

There are three molecules of oxygen in sodium bicarbonate.

There are three atoms of sodium bicarbonate.

Atoms in Chemical Reactions: Mastery Test

Quiz

•

Science

•

9th - 12th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-PS1-1, MS-PS1-5, MS-PS1-2

Standards-aligned

David Blankenship

Used 34+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The chemical formula for sulfuric acid is H₂SO₄.
In 2H₂SO₄, the number of sulfur atoms is ___?

1

2

4

8

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The chemical formula for sulfuric acid is H₂SO₄.
In 2H₂SO₄, the number of oxygen atoms is _____?

1

2

4

8

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When sodium reacts with chlorine, sodium chloride is produced.
Andrew represented this reaction with this equation:
Na + Cl₂ → 2NaCl
The equation is _____________.

balanced

not balanced

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When sodium reacts with chlorine, sodium chloride is produced. Andrew represented this reaction with this equation:
Na + Cl₂ →__NaCl
Which set balances the equation?

1,1,1

1,2,1

1,1,2

2,1,2

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When butane burns in oxygen, it produces carbon dioxide and water. This reaction is represented in this equation:
2C₄H₁₀ + 13O₂→ 8CO₂ + 10H₂O
How many atoms of carbon (C) on each side of the equation?

2

4

6

8

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When butane burns in oxygen, it produces carbon dioxide and water. This reaction is represented in this equation:
2C₄H₁₀ + 13O₂→ 8CO₂ + 10H₂O
How many atoms of oxygen (O) on each side of the equation?

2

13

15

26

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When butane burns in oxygen, it produces carbon dioxide and water. This reaction is represented in this equation:
2C₄H₁₀ + 13O₂→ 8CO₂ + 10H₂O
How many atoms of hydrogen (H) on each side of the equation?

10

12

20

26

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

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Atoms in Chemical Reactions: Mastery Test

18 questions

The chemical formula for sulfuric acid is H₂SO₄.
In 2H₂SO₄, the number of sulfur atoms is ___?

The chemical formula for sulfuric acid is H₂SO₄.
In 2H₂SO₄, the number of oxygen atoms is _____?

When sodium reacts with chlorine, sodium chloride is produced.
Andrew represented this reaction with this equation:
Na + Cl₂ → 2NaCl
The equation is _____________.

When sodium reacts with chlorine, sodium chloride is produced. Andrew represented this reaction with this equation:
Na + Cl₂ →__NaCl
Which set balances the equation?

When butane burns in oxygen, it produces carbon dioxide and water. This reaction is represented in this equation:
2C₄H₁₀ + 13O₂→ 8CO₂ + 10H₂O
How many atoms of carbon (C) on each side of the equation?

When butane burns in oxygen, it produces carbon dioxide and water. This reaction is represented in this equation:
2C₄H₁₀ + 13O₂→ 8CO₂ + 10H₂O
How many atoms of oxygen (O) on each side of the equation?

When butane burns in oxygen, it produces carbon dioxide and water. This reaction is represented in this equation:
2C₄H₁₀ + 13O₂→ 8CO₂ + 10H₂O
How many atoms of hydrogen (H) on each side of the equation?

Iron reacts with oxygen to produce iron oxide (rust). This reaction is represented in an equation as 4Fe + xO₂ → 2Fe₂O₃.
Identify the value of x that will balance the equation.

The chemical formula for artificial sweetener is C₇H₅NO₃S.
Match the elements with the numbers found in one molecule of artificial sweetener.
carbon

The chemical formula for artificial sweetener is C₇H₅NO₃S.
Match the elements with the numbers found in one molecule of artificial sweetener.
hydrogen

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

Atoms in Chemical Reactions: Mastery Test

18 questions

The chemical formula for sulfuric acid is H2SO4.In 2H2SO4, the number of sulfur atoms is ___?

The chemical formula for sulfuric acid is H2SO4.In 2H2SO4, the number of oxygen atoms is _____?

When sodium reacts with chlorine, sodium chloride is produced. Andrew represented this reaction with this equation:Na + Cl2 → 2NaClThe equation is _____________.

When sodium reacts with chlorine, sodium chloride is produced. Andrew represented this reaction with this equation:__Na + __Cl2 →__NaClWhich set balances the equation?

When butane burns in oxygen, it produces carbon dioxide and water. This reaction is represented in this equation:2C4H10 + 13O2 → 8CO2 + 10H2OHow many atoms of carbon (C) on each side of the equation?

When butane burns in oxygen, it produces carbon dioxide and water. This reaction is represented in this equation:2C4H10 + 13O2 → 8CO2 + 10H2OHow many atoms of oxygen (O) on each side of the equation?

When butane burns in oxygen, it produces carbon dioxide and water. This reaction is represented in this equation:2C4H10 + 13O2 → 8CO2 + 10H2OHow many atoms of hydrogen (H) on each side of the equation?

Iron reacts with oxygen to produce iron oxide (rust). This reaction is represented in an equation as 4Fe + xO2 → 2Fe2O3. Identify the value of x that will balance the equation.

The chemical formula for artificial sweetener is C7H5NO3S. Match the elements with the numbers found in one molecule of artificial sweetener.carbon

The chemical formula for artificial sweetener is C7H5NO3S. Match the elements with the numbers found in one molecule of artificial sweetener.hydrogen

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

The chemical formula for sulfuric acid is H₂SO₄.
In 2H₂SO₄, the number of sulfur atoms is ___?

The chemical formula for sulfuric acid is H₂SO₄.
In 2H₂SO₄, the number of oxygen atoms is _____?

When sodium reacts with chlorine, sodium chloride is produced.
Andrew represented this reaction with this equation:
Na + Cl₂ → 2NaCl
The equation is _____________.

When sodium reacts with chlorine, sodium chloride is produced. Andrew represented this reaction with this equation:
Na + Cl₂ →__NaCl
Which set balances the equation?

When butane burns in oxygen, it produces carbon dioxide and water. This reaction is represented in this equation:
2C₄H₁₀ + 13O₂→ 8CO₂ + 10H₂O
How many atoms of carbon (C) on each side of the equation?

When butane burns in oxygen, it produces carbon dioxide and water. This reaction is represented in this equation:
2C₄H₁₀ + 13O₂→ 8CO₂ + 10H₂O
How many atoms of oxygen (O) on each side of the equation?

When butane burns in oxygen, it produces carbon dioxide and water. This reaction is represented in this equation:
2C₄H₁₀ + 13O₂→ 8CO₂ + 10H₂O
How many atoms of hydrogen (H) on each side of the equation?

Iron reacts with oxygen to produce iron oxide (rust). This reaction is represented in an equation as 4Fe + xO₂ → 2Fe₂O₃.
Identify the value of x that will balance the equation.

The chemical formula for artificial sweetener is C₇H₅NO₃S.
Match the elements with the numbers found in one molecule of artificial sweetener.
carbon

The chemical formula for artificial sweetener is C₇H₅NO₃S.
Match the elements with the numbers found in one molecule of artificial sweetener.
hydrogen