The moles of oxygen(o) in 2.0 moles of al(oh)3 is
a. 1.0 b.2.0 c. 3.0 d. 4.0 e.6.0

The element that has the greatest electronegativity is

What was bohr’s contribution to the planetary model

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.