Consider four atoms from the second period: lithium, beryllium, boron, carbon, and nitrogen. which of these elements has the lowest electronegativity value?

Aphysical reaction is a process in which one or more reactants change into one or more products with different properties. select the best answer from the choices provided t f

Nonmetal halogen family atmoic mass 35

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.