How is e related to a period of elements? e generally increases from right to left. e generally decreases from right to left. e is constant within any given period. how is e related to a period of elements? e generally increases from right to left. e generally decreases from right to left. e is constant within any given period.

How many atoms are in 1.4 mil of phosphorus trifluoride (pf3)

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

How many moles are in 250 grams of tungsten (w)? * 4.4x10^23 moles 4.2x10^23 moles 0.7 moles 1.4 moles