A very large redwood tree is measured to be about 100 units tall. Which unit is the most appropriate to use? A millimeters
B centimeters
C meters
D kilometers

Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.

An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1:

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block