What is the first quantum number of a 3p³ electron in phosphorus, 1s²2s²2p⁶3s²3p³? A: n = 1

B: n = 3

C: n = 2

D: n = 0

How does the value of the equilibrium constant show that a reaction reaches equilibrium very quickly? (a) the equilibrium constant is large. (b) the equilibrium constant is small. (c) the equilibrium constant is zero. (d) the value of the equilibrium constant does not show how quickly a reaction comes to equilibrium.

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals

A5.00 g of a in . g of at aa 5.00 g of b in . g of .?at .