6. Explain why the Moon at this position is visible in the sky, even though it does not emit its own light.

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —