V=2.90 L
c=1.8 mol/L
n(NaOH)=vc
n(NaOH)=2.90L*1.8mol/L=5.22 mol
Answer:
*a car geared neutral that is at a stop. two men start pushing it
*tire physical therapy. trie is at rest until you come up to the tire and flip it
*pushing a wheel barrel
Explanation:
everthing has to be at a complete stop then through energy be moved
Answer:
Renewable source of energy
Using unrenewable sources is destroying the earth
Explanation:
atomic number;number of protons in an atom of an element.
mass number ;number of nucleons ( neutrons) in an atom of an element.
