Twenty-four grams of a substance require 270. Joules of heat to increase its temperature from 25 to 50. ˚C. What is the specific heat of the substance? SELECT AN ANSWER

2.2 J/ g ˚C

.45 J/ g ˚C

.15 J/ g ˚C

.0038 J/ g ˚C

What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics

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.

Draw two cyclic constitutional isomers of cis-1