Question: help solve with steps how to please! 6. A student dissolves 0.950g of iodine in water. What moles (amount) of iodine (I2) has the student

6. A student dissolves 0.950g of iodine in water. What moles (amount) of iodine (I2) has the student dissolved in water? 7. What mass of glucose contains 5.571020 molecules of glucose (C6H12O6) ? 8. A urea sample obtained for bio experiments contains 8.09g of urea (CH4N2O) : a. How many molecules of urea are present in this bottle? b. How many atoms of hydrogen are in this sample of urea? 9. A student isolated about 5.24g of aluminum carbonate [Al2(CO3)3] from a precipitation reaction in the lab. Calculate: a. The molar mass of Al2(CO3)3 b. The number of formula units (FU) present in the above mass of Al2(CO3)3
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