Question 4 (1 point)
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what uses the most oil in the united states?

a: industrial

b: transportation

c: electric power

d: residential

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull

Concentrations expressed as a percent by mass are useful when the solute is a a. liquid b. gas c. solid