Avaliação  Massa Molar

Avaliação Massa Molar

3rd Grade

14 Qs

quiz-placeholder

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Avaliação  Massa Molar

Avaliação Massa Molar

Assessment

Quiz

Chemistry

3rd Grade

Practice Problem

Medium

Created by

DIORGENES VERES RONIK

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual a massa(g) de 2 mols de cálcio.

Dados Ca = 40g/mol

2g

40g

80g

100g

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual a massa(g) de 2 mols de gás ozônio(O3)

Dados O3 = 48g/mol

2g

48g

50g

96g

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual a massa(g) de 5 mols de gás ozônio(O3)

Dados O3 = 48g/mol

5g

53g

48gg

220g

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual a massa(g) de 5 mols de gás carbônico(CO2)?

Dados CO2 = 44g/mol

5g

44g

88g

220g

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual a massa(g) de 10 mols de gás amônia(NH3)?

Dados NH3 = 17g/mol

10g

17g

28g

170

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual o número de mol de 90g de H2O?

Dados H2O = 18g/mol

5

18

90

180

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual o número de mol de 120g de cálcio?

Dados Ca = 40g/mol

3

40

120

160

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