18. Make Q the subject of the equation E = QxV U (1 Point)
O Q=V/E
O Q = EXV
O Q = E/V

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?