What's the difference between sucrose, fructose and glucose?

Which is stronger hydrogen bonds or van der waals forces?

Is phenolphthalein color in acid or base?

Some elements are liquids or gases. True False

The element x in group 17 has 3 shells write the complete sub shell electronic configuration

Which is the least dense? copper mercury water wood

If the heat released during condensation goes only to warming the iron block, what is the final temperature (in ∘C∘C) of the iron block? (Assume a constant enthalpy of vaporization for water of 44.0 kJ/molkJ/mol.)

Which of the following is not a disaccharide? A) sucrose B) maltose C) lactose D) amylose E) all of the above are disaccarides

The process by which a semipermeable membrane allows water molecules, small molecules, and ions to pass through while retaining large particles

Ice melting, water boiling, lighting a match, grape juice freezing. Which statement describes evidence of a chemical reaction

An ion from a given element has 22 protons and 18 electrons. what is the charge on the ion?