Determine the number of protons and neutrons in plutonium-239 and enter its symbol in the form AZXZAX. Express your answer as an isotope.

For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.

Is powdered sports drink ionic or covalent ? 10pts !