A compound of phosphorus and sulfur used in match heads contains 56.29% P and 43.71% S. The molar mass corresponding to the empirical formula of this compound is: (Atomic masses: P = 30.97; S = 32.04)

188.1 g / mol

220.1 g / mol

93.94 g / mol

251.0 g / mol

158.1 g / mol

i'm hoping this is like a multiple answer question. if it is then it would be, the location of the plants and also the height of the plants since one she wants to know where in her garden the chamomile grows best. but also to see which plants grew better in the location she also has to measure the plant itself. (if you can only choose one answer than it would be c).

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".