The number of protons is the atomic number
A force or a type of friction?
Force: Resistance--> If you go swimming, you feel the water pushing against you, making it harder to walk in water and even to swim unless you are doggy pattling or front strokes. Resistance is a force going against a solid object.
Friction: Fluid friction which is friction that occurs after a solid object travels through a liquid or gas
The chemicals are reactive with one another
<span>E.) In a chemical reaction, the final amount of the products is determined by the "None of the above"
[ Depends on all physical conditions & chemical situation ]
Hope this helps!</span>
Explanation:
4.hydrogen is able to accept or donate electrons,so it is the most versatile storm I the periodic chart