Draw lewis structures for each of the following moecules. show resonance structures, if they exist a) o2 b) n2 c)co d)so2

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.