A newly discovered element is found to typically gain 2 additional electrons. What group would the element belong to AND what category of element would it be?

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver

The biosphere of the earth is made up of . a. inorganic b. organic

Water is a highly important natural resource. which of these would be the best method to conserve water? a) drinking bottled water b) monitoring the ph of rivers c) treating and re-using wastewater d) testing nitrate levels in groundwater