Massa Molar e Mol

Massa Molar e Mol

10th Grade

20 Qs

quiz-placeholder

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Massa Molar e Mol

Massa Molar e Mol

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Medium

Created by

HELENA MARIA OLIVEIRA AUGUSTINIAKI

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

12 g/mol

32 g/mol

44 g/mol

28 g/mol

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A constante de Avogadro é aproximadamente:

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Qual é a massa atômica do oxigênio?

12 u

16 u

14 u

18 u

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

1 mol

2 mol

0,5 mol

4 mol

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Se você tem 1 mol de átomos de carbono, quantos átomos você tem?

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Qual é a relação entre mol e massa para um elemento químico?

1 mol é igual à massa atômica em gramas

1 mol é igual à massa molar em gramas

1 mol é igual à massa atômica em u

1 mol é igual à massa molar em u

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

18 g/mol

20 g/mol

16 g/mol

22 g/mol

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