Will give brainlest
Ascorbic acid, also known as Vitamin C, is a molecule that contains six atoms of carbon, eight atoms of hydrogen, and six atoms of oxygen. Which of the following is the correct chemical formula for ascorbic acid? (2 points)

Group of answer choices

6C8H6O

6(CH)O8

O8(CH)6

C6H8O6

Which of the following statements is not true? • a. covalent compounds have low melting and boiling points. • ob. covalent bonds between atoms of a compound are relatively weak compared to bonds between molecules. • c. covalent bonds occur between nonmetals. • d. covalent compounds are often gases or liquids.

How many neutrons does a atom of cobalt have?

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion