8. Calculate the mass of 3.47x 1023 gold atoms.

Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d.the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge

4. absorption has the highest risk of overdose due to increased potency. a. rectal b. oral c. transdermal d. intranasal

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?