Problem #2: A hydrate of Na 2 CO 3 has a mass of 4.31 g before heating. After heating, the mass of the anhydrous compound is found to be 3.22 g. Determine the formula
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Chemists often work with large numbers of small particles. To make counting easier, they use a unit called a mole. One mole of anything is equal to 6.02 × 10 23.
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Introduction to the idea of a mole as a number (vs. an animal). (...) We could forget about all the AMU pain and express all the masses of atoms and molecules in the
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Hi, is there a math formula for determining the number of Isomers? eg. if I have an alkane c6h14 I am told there are 4 isomers which I can find but what if you are
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To find the number of moles in a solution, start by multiplying the molarity (M) by the volume (V in liters) of the solution. For example, if you have aluminum
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Problem #2: A hydrate of Na 2 CO 3 has a mass of 4.31 g before heating. After heating, the mass of the anhydrous compound is found to be 3.22 g. Determine the formula
Read More
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Chemists often work with large numbers of small particles. To make counting easier, they use a unit called a mole. One mole of anything is equal to 6.02 × 10 23.
Read More
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Introduction to the idea of a mole as a number (vs. an animal). (...) We could forget about all the AMU pain and express all the masses of atoms and molecules in the
Read More
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Hi, is there a math formula for determining the number of Isomers? eg. if I have an alkane c6h14 I am told there are 4 isomers which I can find but what if you are
Read More
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To find the number of moles in a solution, start by multiplying the molarity (M) by the volume (V in liters) of the solution. For example, if you have aluminum
Read More
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