A sample of carbon tetrachloride has a mass of 51.6 grams how many moles are contained in the sample

How many moles of potassium in 6.91 grams of potassium? 0.177 moles 270. moles 214 moles 0.223 moles

24.3 g He = ____________ mol He

Which of the following describes "molecular weight" a. The mass of a single molecule of a given compound b. The mass of one dozen molecules of a given compound c. The mass of one mole of molecules of a given compound d. Molecules are so small they don't weigh anything moles

For each of the following compounds, determine the moles of compound present for 100.1 grams of the compound. The chemical formula for topaz is Al₂SiO₄F₄. How many moles of topaz are in 100.1 grams?

c) Mass of KNO3 decomposed when grams of K2O is produced. blank-blank-blank-blank- conversion factor1-blank - conversion factor2-blank - conversion factor3-blank have to this where it say blank one each blank that one belong it. mole of kno3 , mass kno3- mass ration - molar mass- mole o2-moles n2-mass n2- mass k20- moles k2o

How many water molecules are in 23.7 g of water

How many molecules of HCl are present in 0.250 mol of HCl?

How many moles are in 28.4 grams of water?