Acompound has the empirical formula ch2o and a gram-formula mass of 60. grams per mole. what is the molecular formula of this compound?
(1) ch2o (3) c3h8o
(2) c2h4o2 (4) c4h8o4

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

According to the valence shell electron pair repulsion (vsepr) theory, a molecule that has four electron groups around the central atom will exhibit what electron geometry? view available hint(s) according to the valence shell electron pair repulsion (vsepr) theory, a molecule that has four electron groups around the central atom will exhibit what electron geometry? trigonal bipyramidal tetrahedral square planar determination of electron geometry requires information on whether the electron groups are lone pairs or bonding groups.

Why is retrograde motion an apparent motion