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Massa e Moléculas na Química

Authored by ALESSANDRA PATRICIA DAVANZO

Chemistry

1st Grade

Used 1+ times

Massa e Moléculas na Química
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O que significa "massa molecular"?

A quantidade de moléculas em um objeto

A massa de uma molécula em gramas por mol

O volume de uma molécula

A densidade de uma molécula

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é a unidade de medida para massa molecular?

Litros

Metros

Gramas por mol (g/mol)

Quilogramas

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Se a massa molecular da água é 18 g/mol, quantos gramas tem 1 mol de água?

9 g

18 g

36 g

1 g

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

16 g/mol

32 g/mol

8 g/mol

64 g/mol

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

28 g/mol

44 g/mol

32 g/mol

48 g/mol

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

16 g/mol

18 g/mol

14 g/mol

20 g/mol

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

17 g/mol

18 g/mol

15 g/mol

19 g/mol

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