How many moles of carbon dioxide, CO2, are in a 38.72 gram sample of the compound? a
0.88 moles
b
0.88 grams
с
1442 moles
d
1442 grams

There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23

Working with si (metric) units for each of the following commonly used measurements, indicate its symbol. liter gram milliliter kilogram meter centigram milligram centimeter kilometer second millimeter milliseconds

In saturated organic compounds, all the bonds between carbon atoms are called?