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WorksheetsChem Quiz 14
Total questions: 20
Worksheet time: 38mins
What is the molecular weight of O2
8
16
32
There is none
How many moles are in 6.94 grams of Li
1
2
6.94
way too many to count
How many moles are in 19 grams of F2
0.5
1
2
19
How many grams are in one mole of water
16
2.02
18.02
wet
How many grams are in one mole of water
16
2.02
18.02
wet
How many grams are in 2 moles of CO2
14.01
16
44.01
88.02
The value of Avogadro’s constant is ___________ .
6.0 × 10²⁴
6.01 × 10²³
6.022 × 10²³
6.022 × 10⁻²³
If 12 g of carbon has x atoms, then the number of atoms in 12 grams of magnesium will be ____________ .
x
2x
ˣ⁄₂
1.5x
Molecular mass of NaCl is _____ .
58.5 u
59.25 u
52 u
25 u
Mg + __HCl ---> MgCl2 + H2
Al(NO3)3 + _ NaOH -> Al(OH)3 + 3 NaNO3
What are the coefficients that would properly balance this equation?
__AgNO3 + __H2S --> __Ag2S+ __HNO3
2,1 --> 1,2
1,2 --> 1,1
1,2 --> 1,2
1,2 --> 2,1
YOU are capable of ______________ !!
everything
anything
amazing things
unlimited accomplishment
