As a rule of thumb, the Atomic Mass of an element equals the number of grams of that element equals a mole. Since the atomic mass of Nitrogen is 14, there are 14 grams in one mole of Nitrogen. Next, we just have to divide 42 by 14 and we get our answer: There are 2.9988 moles in 42 grams of Nitrogen.
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To find the number of moles of nitrogen in 42 grams, you first need to divide the given mass by the molar mass of nitrogen, which is approximately 14 grams per mole. Therefore, 42 grams of nitrogen would be equal to 3 moles of nitrogen.
1 kilogram = 1,000 grams 42 kilograms = 42,000 grams
One kilogram = 1000 grams Therefore 42g = 42 divided by 1000 = 0.042kg
One cup of cocoa pebbles typically weighs around 42 grams.
4 g of Helium = 1 mole.So, 56 g of helium = 14 moles
42 ounces = 2.625 pounds (2 5/8 pounds, or 2 pounds and 10 ounces) There are 16 avoirdupois ounces to a pound, so dividing 42/16 = 2.625 Removing the whole pounds leaves 42 - 32 = 10 which is 10/16 or 5/8 of a pound