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Kimia
Quiz
•
Chemistry
•
6th - 8th Grade
•
Hard
Adelino Silva
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
O valor do pH normal é....
7
8
9
10
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
O numero do atomo de sodio é,,,,,
11
12
13
14
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Massa molar da molecula Àgua é.....
18 g/mol
19 g/mol
20 g/mol
22 g/mol
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Formula molecula da asucar é.....
C12H22O11
C6H6O6
C6H12O6
CHO6
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Formula quimica do cloreto de sodio é.....
NaCl
HCl
HI
CH
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