if one person was pushing on a desk with force of 15N but another was pushing with a force of 15N in opposite direction what would the net force on the desk be?

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.

|using the periodic tablewarm-upuse the periodic table in the tools bar to answer the following questions. what elemental classification does oxygen belongto? done

How is the atomic number of a nucleus changed by alpha decay