chemistry mole in Long beach

Moles confuse me- why are they used? 6.02 × 10 molecules of oxygen is a mole of oxygen. Similarly, a mole of oxygen gas has a diferent weight than a mole of water- but in each case, you have 6.02×10 molecules. Moles were defined to solve the problem of counting large numbers of molecules. With moles, you count the number of molecules in the sample by weighing it. Learn to convert betwen moles and molecules, and moles and grams. A mole of any substance is 6.02×10 molecules of that substance. For example, to figure out how many molecules there are in 0.01 moles of water, You can go the other way, to. To find how many moles are in 10 water molecules, Using mases to count moles. chemistry mole chemistry mole in Long beach
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