it depends on what element you are talking about
it all depends on what element you are talking about
6.03 x 10^23
its that for all element, my chem teacher used to make us chant it like every day
1/80 = 0.0125
how many moles are in 95.0 gram of octane?
The answer is 0,111 moles.
85.2 gram LiF sample is equivalent to 3,28 moles.
1 g silicon is equal to 0,0356 moles.
1 gram carbon (1 mole C/12.01 grams) = 0.08 moles carbon ===============
moles = mass/Mr moles = 100/(23+16+1) moles of NaOH = 2.5mol
18 grams of water contain 1 mole. so 1 gram contains 1/18 moles of water.
1/80 = 0.0125
how many moles are in 95.0 gram of octane?
The answer is 3 moles.
1 atom-gram of uranium = 238,02891 grams
The answer is 0,111 moles.
You did not describe the amount of potassium bicarbonate amount in grams in your question. But if you are about 1 gram of potassium bicarbonate it will be 0.0099 moles in one gram of potassium bicarbonate. 0.0199 moles in 2 grams of potassium bicarbonate.
34 moles of NaCl is equivalent to 1 986,95 g.
85.2 gram LiF sample is equivalent to 3,28 moles.
No. of moles=given mass/gram molecular mass =16/16 =1