Question

galactose. compare glucose, fructose, and galactose. glucose fructose galactose has 12 hydrogen and 6 oxygen atoms is a monosaccharide has a 6 - atom ring

Explanation:

All three - glucose, fructose, and galactose, have the chemical formula $C_6H_{12}O_6$, so they all have 12 hydrogen and 6 oxygen atoms. They are all monosaccharides. Glucose and galactose have a 6 - atom ring structure, while fructose has a 5 - atom ring structure.

Answer:

	glucose	fructose	galactose
is a monosaccharide	√	√	√
has a 6 - atom ring	√	×	√