Answer:
well she can test both of the soap by putting one on and plate and another on the other plate and which ever is cleaner is your answer
Explanation:
protons have a relative charge of +1, they are located in the nucleus and the carry a positive charge
the electrons are negatively charged and have a charge of -1 . They are found orbiting on the shells .the electrons have a negligible mass of 1 / 1840
the neutrons have no charge they are located in the nucleus of an atom .
Answer: Iron
Explanation: There are little minnerals that make it magnetic.
The force of an object due mass and gravity.it can also be defined as the force exerted by gravity on a body