answer:
heating the material
placing the material in a magnetic field of opposite polarity
hitting the material
If an atom contains 13 protons, then it has <u>13 electrons.</u>
Answer:la primera o la tercera
Explanation:
Porque son 3 átomos en uno
Answer:
The strength of the gravitational force between two objects depends on two factors, mass and distance. the force of gravity the masses exert on each other. ... increases, the force of gravity decreases. If the distance is doubled, the force of gravity is one-fourth as strong as before.
Atom A and atom C are the same element.
