Help please!! What is the mass of oxygen in one mole of aluminum hydroxide Al(OH)3?

Please explain your answer, thank you :)

Smog is the term used to describe the combination of fog and smoke

Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .