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Aluminium has a density of 2.70 g/cm3. How many moles of aluminum are in a 13.2 cm3 block of the metal substance?

Aluminium has a density of 2.70 g/cm3. How many moles of aluminum are in a 13.2 cm3 block of the metal substance?

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Aluminium has a density of 2.70 g/cm3 . How many moles of aluminum are in a 13.2 cm block of the metal substance? STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 0.489 13.2 2.70 1 1.32 26.98 962 6.022 x 1023 35.6 0.100 cm3 g/cm g Al mol Al g Al/mol molecules Al 30 APR 12 8. tv
Transcribed Image Text:Aluminium has a density of 2.70 g/cm3 . How many moles of aluminum are in a 13.2 cm block of the metal substance? STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 0.489 13.2 2.70 1 1.32 26.98 962 6.022 x 1023 35.6 0.100 cm3 g/cm g Al mol Al g Al/mol molecules Al 30 APR 12 8. tv
How many moles of hydrogen are in 3.06 x 103g of glycine , C2H;NO2? STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 29.07 2.04 x 10-4 6.022 x 1023 2 1 3.06 x 103 4.08 x 10-5 75.08 8.15 x 10 -5 1.01 gH mol H g C2H5NO2 mol C2H5NO2 g C2H5NO2/mol molecules C2H;NO2
Transcribed Image Text:How many moles of hydrogen are in 3.06 x 103g of glycine , C2H;NO2? STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 29.07 2.04 x 10-4 6.022 x 1023 2 1 3.06 x 103 4.08 x 10-5 75.08 8.15 x 10 -5 1.01 gH mol H g C2H5NO2 mol C2H5NO2 g C2H5NO2/mol molecules C2H;NO2
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