The amount of energy is constant, but it is converted from one form to another.
A balanced the reaction of lead with hydrochloric acid:
Pb(aq) + 2HLC (l) → PbCl2(aq) + H2(g)
Answer:
D
An electric circuit is best described as a loop.
the flow of electrons
Explanation:
Answer:
Option C
Explanation:
No. of Molecules=(Given Weight/Molar weight)*Avagadro No.
Given weight of H2O=3.01g
Molar weight of H2O=18g
On applying the formula, we get:
No. of Molecules=(3.01/18)*6.023*10²³=1.01*10²³