Describe the atom. Answer choices:
1. Is a neutral atom and has no net charge
2. Has a positive net charge, so it’s an ion
3. A molecule
4. Has a negative net charge, so it’s an ion

The crust of earth may a- continets and ocean floors. b-continents only. c-layers of sedimentary rocks and continents. d-all of the above

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.

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?