The number of neutrons in aluminum is 13 if its atomic mass is 27.
true or false

100mg magnesium reacts with 20ml of 1.0m hcl

Non renewable resources like petroleum eventually

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.