Select the correct answer from each drop-down menu. What effect does decrease in temperature have on the over all rate of a chemical reaction ? A decrease in temperature decreases . The reaction rate will .

Compound with sulfer  is bright red 

The metal is named first

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   

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