The name of the compound PbS2.4H2O would be hydrate of Lead(IV) sulfide. <span>The IV is to show that the lead in the </span>compound<span> has an oxidation state of +4. Lead also has an oxidation state of +2. Hope this answers the question. Have a nice day.</span>
The MC1R gene provides instructions for making a protein called the melanocortin 1 receptor. This receptor plays an important role in normal pigmentation. The receptor is primarily located on the surface of melanocytes, which are specialized cells that produce a pigment called melanin.
B because ice water is water which molocules move fast like air