11B
Given the following chemical written in standard form what is the number of neutrons

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.

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg