chemistry moles

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7 Terms

1
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Avogadro’s number/constant

6.02 × 10 to the power of 23

2
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how to calculate the mole of an element

  • atomic number x avogadro’s number

  • or atomic number g/mol

3
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moles formula/triangle

  • m → grams, n → moles, M → molar mass

  • to find moles → mass/molar mass

  • to find grams → moles x molar mass

<ul><li><p>m → grams, n → moles, M → molar mass</p></li><li><p>to find moles → mass/molar mass</p></li><li><p>to find grams → moles x molar mass</p></li></ul><p></p>
4
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how to find the concentration

number of moles/volume

5
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cm cubed to dm cubed

cm cubed/1000

6
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how to find volume of a gas

Volume = moles of gas x 24dmcubed

7
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what is a mole

the unit of the amount of substance