Which of the following elements has the highest electronegativity? a.) selenium (se) b.) arsenic (as) c.) germanium (ge) d.) bromine (br)

All of the following describe uses of nonrenewable energy sources except

How far in advance is weather forecasting most accurate

Type the correct answer in each box. use numerals instead of words. the distance between earth and the moon is about 384,400 kilometers. the distance can be written in scientific notation as a × 10b kilometers, where a = and b = .