pH scale ranges from
0-14
An acid with a pH of 2 is ___ times stronger than an acid with a pH of 6?
100,000
covalent bonds are the strongest
true
which of the following are the four classes of biological molecules?
proteins, carbs, lipids, nucleic acid
in our biomolecules lab what was the solution we used to detect the presence of lipids?
sudan VI
water molecules attract one another via:
hydrogen bonds
in water, the bond between oxygen and the two hydrogen is a _______ bond.
covalent
which of the following macromolecules are made from simple sugars?
complex carbs
which of the following macromolecules are made from amino acids?
proteins
which of the following are not one of the 4 classes of molecules of life
carboxyl