the peterson’s need to choose new shingles to put on their roof. what model will be best to help them choose shingles with a style that will look the way they want

When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

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