Consider the following Lewis structure where E is an unknown element: What are some possible identities for element E? Predict the molecular structure (including bond angles) for this ion.
Week 2 Chapter 1 Subtitle Subjects Being Covered ▪ Units ▪ Prefixes ▪ Significant figures ▪ Scientific Notation What Units Are Used In Chemistry Chemistry uses units known as SI Units Length: meters (m) Mass: kilogram (kg) Temperature: kelvin (K) Energy: joule (j) Time: seconds (s) PREFIXES and CONVERSIONS PREFIXES and CONVERSIONS Significant Figures What are Significant Figures Numbers in a measurement that represents the certainty or uncertainty in the measurement Scientific Notation