Each element has its own atomic line spectrum, consisting of the lines of individual wavelengths that are characteristic for the element/. This occurs b/c the atom contains specific levels, an an atom can only absorb or emit radiation that corresponds to the energy between these levels

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

Draw the lewis dot structure for each of the following polyatomic ions

When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device