Classify each of the listed properties of isopropyl alcohol (also known as rubbing alcohol) as physical or chemical.

a. colorless

b. flammable

c. liquid 3t room temperature

d. density = 0.79 g/mL

e. mixes with water

Solution 43E To find out the significant figures, we have to know the rules how to calculate the significant figures. All digits of a measurement including uncertain number are called significant figures. Significant figures = all certain digits + one uncertain digit The rules for determining the significant figures are (i) Zeros between nonzero digits are always significant. For example: 1002 (four significant figures)...