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11 Nov 2019
Lactose (milk sugar), has the molecular formula C_12 H_22 O_11. Answer the following questions for a 3.711 gram sample of lactose. [Reminder...the atomic weight of hydrogen is 1.008, not 1.01 or 1] a. How many grams of oxygen are present in this sample? b. How many atoms of carbon are present in this sample? c. How many moles of hydrogen are present in this sample? d. How many TOTAL atoms are present in this sample?
Lactose (milk sugar), has the molecular formula C_12 H_22 O_11. Answer the following questions for a 3.711 gram sample of lactose. [Reminder...the atomic weight of hydrogen is 1.008, not 1.01 or 1] a. How many grams of oxygen are present in this sample? b. How many atoms of carbon are present in this sample? c. How many moles of hydrogen are present in this sample? d. How many TOTAL atoms are present in this sample?
Patrina SchowalterLv2
4 Mar 2019