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Score
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20
×
Qual รฉ a fรณrmula do sal formado na reaรงรฃo entre HCl e KOH?
KCl
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15
×
Quanto vale 1 mol?
6*10^23
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25
×
Faรงa o balanceamento para a equaรงรฃo: N2 + H2 --> NH3
N2 + 3 H2 --> 2 NH3
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15
×
Faรงa o balanceamento da seguinte equaรงรฃo: Al2O3 + HCl --> AlCl3 + H2O
Al2O3 + 6 HCl --> 2 AlCl3 + 3 H2O
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Check
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15
×
Quantos รกtomos de ferro existem em 2 mol de Fe?
1,2*10^24
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×
thief
Give points!
5
10
15
20
25
×
seesaw
Swap points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
25
×
Faรงa o balanceamento: CO + O2 --> CO2
2 CO + O2 --> 2 CO2
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15
×
10 mol de CO2 equivale a ________ g. Dados: C = 12 g/mol, O = 16 g/mol
440g
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15
×
2 mol de รกgua equivale a uma massa de ________ g. Dados: H = 1 g/mol, O = 16 g/mol
36 g
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15
×
O mol tambรฉm รฉ conhecido como "constante de ___________"
Avodagro
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×
trap
No points!
Oops!
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rocket
Go to first place!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
×
baam
Lose 15 points!
Oops!
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magnet
Take 15 points!
Okay!
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fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 25 points!
Oops!
20
×
Qual รฉ a fรณrmula do sal formado na reaรงรฃo entre HBr e Mg(OH)2?
MgBr2
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15
×
Faรงa o balanceamento para a equaรงรฃo: Mg + HCl --> MgCl2 + H2
Mg + 2 HCl --> MgCl2 + H2
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×
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