A truckload of apples weighs 2550lb. If 5 (exact) apples weigh 1250g, How many moles of apples are in the truck? If (1 mol = 6.022x10^23 ct.)

What is the mass of 4 molecules of co2

Which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.