Chemistry, 30.01.2020 10:49 karreemgrant2
How many molecules are present in the following quantities?
0.250 mol h2o 1.505 22
0.0045 mol al2(co3)3
how many moles are present in the following quantities?
1.0x1020 molecules h2o
5 billion atoms of carbon
what is the molar mass of each of the following substances? include units with your answer (g).
h2o
naoh
nh4cl
h2so4
al2(co3)3
pbo2
convert the following to moles.
60.0 g naoh
5.70 g h2so4
2.73 g nh4cl
10.0 g pbo2
convert the following to grams.
0.100 mol co2
0.500 mol (nh4)2co3
0.437 mol naoh
3.00 mol h2o
how many molecules are present in the following masses?
1.00 g na2co3
1000.0 g h2o
convert the following to grams.
2.0x1023 molecules h2
1.75x1024 molecules nacl
8.6x1022 molecules naoh
Answers: 1
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How many molecules are present in the following quantities?
0.250 mol h2o 1.505 22
0.00...
0.250 mol h2o 1.505 22
0.00...
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