Quiz quimica

Quiz quimica

6th - 8th Grade

5 Qs

quiz-placeholder

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Quiz quimica

Quiz quimica

Assessment

Quiz

Chemistry

6th - 8th Grade

Hard

Created by

Adelino Silva

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Formula química de Cloreto de sodio é.......

NaCl

NaOH

Na

Cl

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Massa molecula da CO2 é,,,,,,

44 g/mol

45 g/mol

46 g/mol

45g/mol

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

valor constanta de avogadro é

6,02 x 10²³ mol

60,4 x 10²³ mol

60,5 x 10²³ mol

60,6 x 10²³ mol

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

O valor PH normal é.....

7

8

6

5

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Numero atomo do He é.....

2

3

4

5