Which is not a correct way to rewrite this expresiion using distributive property (2x^2+4x-7)(x-2)

Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?

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

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane