The mass of an average blueberry is 0.75 g, and the mass of an automobile is 2.0 ×10^3 kg . Fi

step 1 So this problem tells us that the mass of a blueberry is 0.75 grams, and the mass of an automobi

The mass of an average blueberry is 0.75 g, and the mass of...

The mass of an average blueberry is $0.75 \mathrm{~g}$, and the mass of an automobile is $2.0 \times 10^{3} \mathrm{~kg} .$ Find the number of automobiles whose total mass is the same as $1.0 \mathrm{~mol}$ of blueberries.

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Key Concepts

Unit Conversion

Unit conversion is critical when working with different measurement systems or scales. In problems like these, converting between units such as grams and kilograms ensures that all quantities are expressed in compatible units, which is essential for accurate calculations and comparisons.

Scientific Notation

Scientific notation is a method of writing very large or very small numbers in a compact form. It is especially useful in chemistry and physics for simplifying calculations and making it easier to handle numbers with many digits, as seen in the conversion of masses and quantities like Avogadro's number.

Mole Concept

A mole is a fundamental unit in chemistry used to express amounts of a chemical substance. It represents a specific number of particles (atoms, molecules, etc.) and allows chemists to count particles by relating mass to the number of individual particles through a standardized quantity.

Avogadro's Number

Avogadro's number, approximately 6.022 x 10^23, is the number of entities in one mole of any substance. This constant bridges the gap between the micro-scale (individual atoms or molecules) and the macro-scale (grams or kilograms), enabling the comparison of vastly different scales in chemical calculations.

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