For each of the following molecules, give the VSEPR shape, Determine if the molecule is polar or nonpolar.

1. PCl3
2. SH2
3. CBr4
4. TeI2
5. HF
6. H2O

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

How have the greenhouse gasses increased from the year 2000 to 2018

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *