Singlet excited states 2 Triplet excited state -T, 3 4 Absorption Ground, state,S, Vibrational delaxation

Write a balanced equation for the reaction of hydrogen with beryllium. Express your answer as a chemical equation. Identify all of the phases in your answer. - ΑΣΦ ? A chemical reaction does not occur for this question.

electrons fill lower-energy orbitals before higher-energy orbitals one electron a single electron will occupy degenerate orbitals before pairing ten electrons no two electrons have the same four quantum numbers the same does a different two electrons six electrons does not According to Pauli's principle, This means that each atomic orbital can hold at most Since each molecular orbital can hold apply to molecular orbitals. number of electrons, Pauli's principle Reset Help

Which submicroscopic representation best depicts magnesium carbonate? a A b Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. C B A C B C D

1. How is coal form? 2.what are the type of coal?  3.historically the Electricity Supply Industry (ESI) in Ghana has been dominated by hydro power ,what are the challenges faced by the Industry ? And how can these challenges be overcome?