Atomic size generally .
decreases as you move from left to right across a period
increases as you move from left to right across a period
remains constant within a period
decreases as you move from top to bottom within a gro

What is the name of this hydrocarbon?

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.