if his teacher asks him about a different covalent compound, what can he predict about its properties?

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?