Name the following compounds:
(a) naf
(b) rb2o
(c) bcl3
(d) h2se
(e) p4o6
(f) icl3

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.

Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )