Looking at the past two questions, how many significant figures should the mass and the volume measurement have? A. Scale: 3
Graduated Cylinder: 4
B: Scale: 4
Graduated Cylinder: 3
C:Scale: 3
Graduated Cylinder: 3
D: Scale: 4
Graduated Cylinder: 4

The boiling point of propanoic acid is higher than that of 1-butanol because: propanoic acid has a higher molecular weight than 1-butanol. propanoic acid is more soluble in water than 1-butanol. propanoic acid is a better hydrogen bond donor than 1-butanol. propanoic acid forms hydrogen bonded dimers and 1-butanol does not. 1-butanol forms hydrogen bonded dimers and propanoic acid does not.

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments

Chemistry worksheet - i am not sure what they are asking for exactly?