What is the mass of 0.01 mole of CO2?
Knowing that the relative molecular mass of CO2 is 12+2*16=44. Therefore, mass equals 4.4 grams.
How many moles are in 20 grams of CO2?
ANSWER: 1 mole of carbon-12 has 6.02 x 1023 atoms. Second, you need to know how many moles there are in 20 grams of carbon-12. One mole of anything is the same number of grams as the molecular mass.
How many molecules of CO2 will be there in 7 moles of CO2?
There are 4.2×1024 4.2 × 10 24 molecules in 7 moles of CO2 .
How many grams are in 1 mole of KBR?
Explanation: Now the molar mass of potassium bromide is 119.0⋅g⋅mol−1 .
How many atoms are in 8 moles of CO2?
There are 24⋅mol of atoms in 8⋅mol of CO2 ….