A Beach Containing 3

question 1

Multiple Choice

A beach containing 3.0 moles of sand grains would have how many individual grains of sand?

• A)6.02 × 10²³
• B)3.0
• C)3.0 × 6.02 × 10²³
• D)1.8 × 10²³

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Definitions:

Hypothesis

A proposed explanation for a phenomenon, often used as a basis for further investigation.

Metric System

is an international system of measurement based on the meter, kilogram, and second, among other units, used for scientific and everyday measurements.

Gram

A metric unit of mass equal to one thousandth of a kilogram.

Mass

A measure of the amount of matter in an object, often measured in kilograms or grams.