
2º ESO: Masas moleculares
Authored by José Javier Vida Sagrista
Physics, Chemistry
8th Grade
Used 18+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
S=32 u; O=16 u; la masa molecular de SO2 es:
48 u
64 u
44 u
68 u
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
H=1 u; O=16 u; la masa molecular del agua (H2O) es:
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
C=12 u; H=1 u; O=16 u; la masa molecular del agua (CH2O) es:
29 u
30 u
34 u
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cl=35 u; la masa molecular de Cl2 es:
35 u
70 u
44 u
68 u
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
C=12 u; H=1 u; la mas molecular del metano (CH4) es:
13 u
14 u
15 u
16 u
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
C=12 u; H=1 u; O=16 u; la masa molecular de la glucosa (C6H12O6) es:
29 u
180 u
146 u
168 u
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
N=14 u; H =1 u; la masa molecular del amoniaco (NH3) es:
16 u
14 u
17 u
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