1: How many moles are in a 333g sample of lead carbonate, Pb(CO3)2? (The units will be mol, but don't include those in your answer; just give the number, rounded to two decimal places. 2: What is the mass of 0.4 moles of gold fluoride, AuF? (The units will be g, but don't include those in your answer; just give the number, rounded to one decimal place.) 3: What is the mass of 11 moles of acetone, C3H6O? (The units will be g, but don't include those in your answer; just round the number to one decimal place. 4 What is the mass of 2.1 moles of silicon dioxide, SiO2? (The units will be g, but don't include those in your answer; just give the number, rounded to one decimal place. 5: Not yet answeredMarked out of 7.00 Flag question Question text What is the mass of one equivalent of gallium (Ga)? (The units will be g, but don't include them in the answer. Just give the number, rounded to 2 decimal places. 6: Not yet answeredMarked out of 8.00 Flag question Question text A sample contains 4 equivalents of aluminum. What mass of aluminum is that? (The units will be g, but don't include them in the answer. Just give the number, rounded to 2 decimal places.)