Step-by-Step Lesson

Learn: Calculating Mr from Ar Values

4XCH1

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Steps in this lesson (13)

1
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Match the items on the left with their correct pairs on the right

2
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Match the items on the left with their correct pairs on the right

3
Multiple ChoiceInteractive

What does relative atomic mass (Ar) represent?

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4
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5
Multiple ChoiceInteractive

What is the relative formula mass (Mr) of CO₂?

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6
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7
Fill in the BlankInteractive

The relative formula mass (Mr) helps calculate the number of {{blank0}} in a given amount of substance.

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8
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Match the items on the left with their correct pairs on the right

9
Math EquationInteractive

What is the relative formula mass (**Mr**) of H₂SO₄? (Hint: Ar values: H = 1, S = 32, O = 16)

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10
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11
Multiple ChoiceInteractive

Which of the following could lead to errors when calculating Mr?

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12
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13
Multi-SelectInteractive

Which of the following statements about calculating Mr are correct? (Select all that apply)

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