Molecules with the same atoms in different arrangements are called isomers. Also carbohydrates, for example, have the same ratio (carbon:hydrogen:oxygen = 1:2:1) (and thus the same empirical formula) but different total numbers of atoms in the molecule.olecules with the same atoms in different arrangements are called isomers. Also carbohydrates, for example, have the same ratio (carbon:hydrogen:oxygen = 1:2:1) (and thus the same empirical formula) but different total numbers of atoms in the molecule.
The president of the Continental Congress was the presiding officer of the Continental Congress, the convention of delegates that emerged as the first national government of the United States during the American Revolution.he first was Peyton Randolph, who was elected on September 5, 1774. The last president, Cyrus Griffin, resigned in November 1788. President John Hancock is remembered for his large, bold signature on the Declaration of Independence, which was adopted and signed during his presidency.
Continental Congress. A depiction of members of the Continental Congress, the first national legislative assembly in the United States, during the signing of the Declaration of Independence. John Hancock, president of the Congress from 1775 to 1777, is shown holding the document. LIBRARY OF CONGRESS.