The element not having seven electrons in the outermost orbit is
A. F
B. At
C. Cl
D. Ti

Imagine that you own a property that is exactly 2.2 acres large. you want to sell your property, but your realtor tells you that you cannot sell your land by the acre. in order to sell your land you need to determine the area you own in units of square meters? given that there are 1.6 kilometers in 1 mile and 640 acres in 1 square mile, what is the area of land that you own in square meters square meters?

When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form