Answer:
A is the correct option
Explanation:
batteries have chemical energy and will convert to electricity and when reached to bulb, it emits light as electromagnetic rays
It provides evidence that each organism is related and similar in each way, leading to the conclusion of a common ancestor.<span />
<span>the medieval forerunner of chemistry, concerned with the transmutation of matter, in particular with attempts to convert base metals into gold or find a universal elixir. </span>
the bond in a molecule of Cl2 is a covalent bond
I think it's Molality because the moles of solute over the kilograms of solvent is equal to the molality...
