In a typical ecosystem, the largest amount of biomass should be found at which level? A producers
B. primary consumers
C. secondary consumers
O d. tertiary consumers
O E. decomposers

1.75 is the weight of one medium egg

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