Ask a New Question

Question

from 200 mg of CO2, 10^21 molecules are removed. how many moles of CO2 are left?
11 years ago

Answers

DrBob222
mols CO2 = grams/molar mass
There are 6.02E23 molecules in a mol.
Subtract 1E10^21 to find number left.
11 years ago

Related Questions

when there is 3.0 x 10^20 molecules in a closed container, the pressure is 1.2 atm. Using a pumper 1... What is the (name of the) molecular structure of AlCl3NH3 ? Which may be or is an RNA molecule? A) AGCCTAC B) GGGCCCA C) GCCCUUA D) AGCCTAC AND GGGCCCA E)... At a given temperature O2 molecules will move (3/2)1/2 faster than O3 molecules on the average. T... Using 32.00 g/mole as the molecular mass of oxygen and 28.01 g/mole as the molecular mass of carbon... If 0.85 mol of a diatomic molecule has a mass of 23.8g, identify the molecule? We tried to multiply... 2. Which of the following molecules is/are trigonal pyramidal? N2O NH3 C2H2 SiF4 HN3 H... What changes occur at the molecular level when ice cream melts and forms a liquid? A. The motion... A) Which of the following molecules shows two atoms of hydrogen (H)? (1 point) HO2 2CH4 2H2O H2S... What is the empirical and molecular formula of a 0.284g compound containing C, H, and O determined t...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use