True or false
If an atom is charged positive, it contains more protons than electrons.

true

Explanation:

If an atom is charged positive, it contains more protons than electrons.

passing a magnet thought the

mixture , because iron gets attracted to magnet .

the potential energy of the reactants is 200j.

from the energy diagram, the energy of the product formed is 350j; this means that, this reaction is an endothermic reaction, because it absorbs energy from its environment.