42.0 g Cl2 contains ________ molecules Cl2 and ________ atoms of Cl.
how many molecules of Ag contains 4.59x1025 atoms of ag?
A mole of sulfur trioxide molecules contains how many oxygen atoms?
A mole of atoms, ions, molecules, or anything else contains Avogadro's number, 6.022 x 1023, of these units. A mole of ascorbic acid (vitamin C), C6H8O6, has a mass of 176.0 g. If you ingest a vitamin C tablet containing 4.5 x 1022 carbon atoms, what was the mass, in milligrams, of the...
4.32*10^24 atoms of Oxygen equals how many oxygen gas molecules?
A sample of glucose contains 1.300x10^21 atoms of carbon. a. how many atoms of hydrogen does it contain? b. how many molecules of glucose does it contain?c. how many moles of glucose does it contain?d. what is the mass of this sample in grams?
Please answer numbers 3,5,6, and 7.