Covalent bonds keep the hydrogen and oxygen atoms together
solubility of the solvent,
molecular size of the solute
If I understand this right, the two elements are Nickel and Copper, elements 28 and 28, respectively. A nickel is worth 5 cents, and a penny, originally comprised of copper, is worth one - the total being six cents.
<span> A compound <span>lens microscope. </span></span>
