What are the units of specific gravity?

Forces and Properties Wednesday, January 20, 203:26 PM 1/6/16 Chapter 1 • Propose a Lewis structure for: o Carbon Dioxide § CO 2 § Carbon is central o Methanol § CH 4 § 10 bonding electrons § 4 non-­‐‑bonding electrons or lone pairs • Double bond o Sharing two pairs of electrons o Alkenes • Triple bond o Sharing three pairs of electrons o Alkynes • Bond Polarity o Non polar covalent bonds § Electrons are shared equally between two atoms o Polar covalent § Electro