How are grams converted to moles?

Question

How are grams converted to moles? How are moles converted to molecules? How can one determine the amount of atoms present in a substance?

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★ Converting grams to moles        ○   How many moles of PCl​ 3​in 8.0g of PC3​                ■   Steps                       ●  1.)Find the amu (g/mol) by adding all atomic masses                        ●  1P = 1 x 30.97                                   3Cl = 3 x 35.45                                  ----------------------                                    137.32 g/mol                       ●  2.) do stoichiometry                               ○   To do that you must start with the given number of grams                                  in order of grams → moles → moles→ grams                               ○   8​g PC​ X 1mole PCl​ 3                                              -------------= 0.058 mol PCl​3

How are grams converted to moles?

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General Chemistry CHEM 101 - Jon Baker - CHEM 101

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How are grams converted to moles?

How are grams converted to moles?

Other study guides from General Chemistry CHEM 101 - Jon Baker - CHEM 101

Others also asked

Discussion and review:

Other study guides from
General Chemistry CHEM 101 - Jon Baker - CHEM 101