Answer:
Explanation:
The development or the breack through discovery or penicillin. Before this illnesse were treated silver nitrate.
A molecule is two or more atoms bonded together chemically. An atom is the most basic unit of matter. When atoms are chemically bonded together with covalent bonds, molecules are formed. Molecules can be very small like water molecules or extremely large like proteins such as hemoglobin.
Ken has 17 nickels and 8 dimes.
(.05)(N)+(.10)(D)=1.65
Nitrogenous organic compounds that consist of large molecules