What provides necessary energy to power transcription?

High-energy phosphate bonds. This is the bond formed when certain compounds such as ATP and ADP combine together to form a new compound. The negative free vitality change comes rather from the way that the bonds shaped after hydrolysis - or the phosphorylation of a buildup by ATP - are bring down in vitality than the bonds introduce before hydrolysis.

The charge of an ion with 55 protons and 52 electrons is +3. the reason is because protons are positive, and there are three more than the amount of negative electrons.

An atom that has fewer electrons that protons is called a positive ion.