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the location of an element on the periodic table reveals a lot of information about it. how many energy levels of electrons are around the nucleus of an argon atom? *

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21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation

Adilute aqueous potassium nitrate solution is