Answer:
carboxyl group (COOH) and amines
Explanation:
Answer:
See the answer below
Explanation:
<u>The percentage by mass of a substance in a mixture is the ratio of the mass of the substance and the mass of the entire mixture.</u>
<em>Hence, when concentrated HNO3 is said to be 69% by mass of nitric acid, it means that the solution of the acid has 69% HNO3 and 31% water in terms of mass. More specifically, 100 g of the solution of the acid would contain 69 g of HNO3 and 31 g of water respectively,</em>
Answer:
its where a whale has died and the carcass of the whale sinks to the depth of the oceanic floor.
:) hope that helps
Explanation:
C2H5 i think by ÷2 on both
