Which nonmetal would an ion of ca2+ most likely ionically bond with in a 1: 1 ratio? a) one atom of neon b) one atom of carbon c) one atom of oxygen d) one atom of fluorine

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?

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)