CHEMICAL QUANTITIES

CHEMICAL QUANTITIES - CHEMICALQUANTITIES STP EX. 1 mole Cu...

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CHEMICAL QUANTITIES Rachael Johnston = . h 1 mole 6 02 x 10 23 * = . Molar Mass 22 4 L of gas at STP . = . EX 1 mole Cu 6 02 x 10 23 atoms of Cu o 1 mole H 2 = . O 6 02 x 10 23 molecules of H 2 o , PARTICLES either molecules atoms or ions = MOLAR MASS MASS OF 1 MOLE OF A SUBSTANCE . . ( = . + . = EX 1 mole of NaCl has mass of 58 5 g Na 22 9898g Cl 35 453g . ) 58 5g . ( = . + . = . ) 1 mole H2O has mass of 18 02 g H 2 x 1 01g 0 15 99 18 02g ( 1 mole Ca NO 3 ) 2 . ( . + + . = has mass 164 1g Ca 40 08g N 2 x14 O 6 x 15 99 . ) 164 1g . How many MOLE of Mg are in 2 50 x 10 22 atoms of Mg? = . 1 mole of Mg 6 02 x 10 23 atoms of Mg o . CONVERSION 2 50 x 10 22 = . 1 mole Mg 0415 moles Mg . 6 02x10 23 atoms MG . How many ATOMS are in 36 moles Ag? o . . 36 moles Ag 6 02 x 10 23 = . atoms Ag 2 2 x 10 23 atoms Ag 1 mole Ag . What is the Mass of 30 moles of Carbon? . . = . 30 moles C x 12 0115g
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CHEMICAL QUANTITIES - CHEMICALQUANTITIES STP EX. 1 mole Cu...

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