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Nomenclature, Molar Mass, % Composition

Nomenclature, Molar Mass, % Composition

Assessment

Flashcard

Chemistry

11th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the chemical formula for Barium Phosphide?

Back

Ba₃P₂

2.

FLASHCARD QUESTION

Front

Find the percent composition of Copper (I) Sulfide. Show your work on paper to receive a score for this problem.

Back

%Cu = 79.854, %S = 20.145

3.

FLASHCARD QUESTION

Front

What is the name of N₃O₃?

Back

trinitrogen trioxide

4.

FLASHCARD QUESTION

Front

What is the correct name for: BrO₃?

Back

bromine trioxide

5.

FLASHCARD QUESTION

Front

What is molar mass?

Back

The sum of the atomic masses of all atoms in a compound expressed in grams per mol (g/mol).

6.

FLASHCARD QUESTION

Front

Define nomenclature in chemistry.

Back

Nomenclature is the system of naming chemical compounds and their components.

7.

FLASHCARD QUESTION

Front

What is the formula for calculating percent composition?

Back

% Composition = (mass of element in 1 mole of compound / molar mass of compound) x 100.

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