Mole Conversions (Moles-Grams-Molecules)

Mole Conversions (Moles-Grams-Molecules)

Assessment

Flashcard

Chemistry

10th Grade

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a mole?

Back

A mole is a unit of measurement in chemistry that represents 6.022 x 10^23 particles (atoms, molecules, ions, etc.) of a substance.

2.

FLASHCARD QUESTION

Front

How do you convert moles to grams?

Back

To convert moles to grams, use the formula: grams = moles x molar mass (g/mol).

3.

FLASHCARD QUESTION

Front

What is the molar mass of a substance?

Back

The molar mass is the mass of one mole of a substance, typically expressed in grams per mole (g/mol).

4.

FLASHCARD QUESTION

Front

How do you convert grams to moles?

Back

To convert grams to moles, use the formula: moles = grams / molar mass (g/mol).

5.

FLASHCARD QUESTION

Front

What is Avogadro's number?

Back

Avogadro's number is 6.022 x 10^23, which is the number of particles in one mole of a substance.

6.

FLASHCARD QUESTION

Front

How do you calculate the number of molecules in a given number of moles?

Back

To calculate the number of molecules, use the formula: molecules = moles x Avogadro's number (6.022 x 10^23).

7.

FLASHCARD QUESTION

Front

What is an empirical formula?

Back

An empirical formula is the simplest whole-number ratio of elements in a compound.

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