In the formation of a macromolecule, what type of bond would join two amino acid subunits?
a) ionic bond
b) phosphodiester bond
c) hydrogen bond
d) peptide bond

Alarge marble is dropped in a graduated cylinder with 35ml of water in it.the water level increases to 49ml.what is the volume of the marble

Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.

How many molecules are in 6.0 moles of methane