In a star, what caused the electrons in the gas to be excited

During which movies do spring tides new moon first quarter waxing gibbous waxing

If the element whose electric configuration ends in the d sublevel, the element is calssified as? a.inner transition b.noble gases c.representative d. transition

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?