How many moles of H30* or OH must you add to a liter of strong acid solution to adjust its pH from 3.27 to 3.77? Assume a negligible volume change.

a compound is a molecule made of atoms from different elements.

a. by the combination of an unlimited number of elements

there are two significant figures.

here is table 2-2:

country

percent of eligible voters that voted

rank

united states

44.9%

138

canada

60.1%

107

costa rica

84.6%

14

hungary

66.9%

82

japan

57.0%

118

egypt

27.7%

159

south africa

85.5%

10

ans is no, the data set cannot be plotted as a single circle graph