Describe the molecular geometry around the C=C double bond in an alkene. What is the H-C-H bond angle in ethene?

Which statement are accurate about snow flakes

Gravitational potential energy is related to

Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.