You are interested in determining the amount of citric acid present in a sample of 7-Up. Will your results be different if you use a sample that has been open for an hour instead of a freshly opened bottle? Explain.

4hours and 17 mins i think

C. control over the business

Ch4 and ph3 are both covalent since they are composed both of non-metals.    ch4 is non- polar because of  london forces and has a geometry of tetrahedral  ph3 , on the other hand, is umbrella shaped polar and has dipole-dipole intermolecular force (imf) . since ph3 is polar, it has a stronger imf