5) If an atom has a positive charge what is it called?

Modern weaponry has increased the number of deaths in wars and violent conflicts.

What is the molar mass of potassium nitrate, kno3

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.