Moles, mass or number of particles from a gas volume at STP

1. A.
   $2.2 \times 10^{-3}$
2. B.
   $4.4 \times 10^{-3}$
3. C.
   $6.6 \times 10^{-3}$
4. D.
   $8.8 \times 10^{-3}$

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1. A.
   $6.022\times10^{22}$
2. B.
   $2.4088\times10^{23}$
3. C.
   $1.8066\times10^{22}$
4. D.
   $6.022\times10^{23}$

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1. A.
   0.08 mol
2. B.
   0.06 mol
3. C.
   0.04 mol
4. D.
   0.02 mol

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1. A.
   ${Cl}_{2}$
2. B.
   $O_{2}$
3. C.
   $N_{2}$
4. D.
   ${CH}_{4}$

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1. A.
   $1.69 \times 10^{19}$
2. B.
   $2.00 \times 10^{21}$
3. C.
   $1.05 \times 10^{21}$
4. D.
   $2.69 \times 10^{19}$

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1. A.
   32.4
2. B.
   54.6
3. C.
   44.6
4. D.
   28.2

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1. A.
   $2.011 \times 10^{22}$
2. B.
   $3.011 \times 10^{22}$
3. C.
   $6.022 \times 10^{22}$
4. D.
   $0.1 \times 10^{23}$

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