The molecular formula of a compound is C7H14O7. what is the empirical formula​

1) this is the structure in the cell nucleus that houses a cell's genetic information

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

Which of the following units is not an official si unit? mole liter kilogram ampere