6. Which pair of elements has the most similar properties? D. Li and Be
C. Be and Ba
A. H and Mg
B. Na and Ca

Why are people not able to skip a dive to the deepest part of the ocean

Nitrogen dioxide decomposes according to the reaction 2 no2(g) ⇌ 2 no(g) + o2(g) where kp = 4.48 × 10−13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)

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