The color change in the titration of kmno4 with oxalic acid at the endpoint is:
a. pink to colorless
b. colorless to orange
c. orange to red
d. colorless to pink

What term describes technology that operates on an atomic level

Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?

Anitrogen atom and an oxygen atom combine chemically to form nitric oxide. what is nitric oxide?