Given the skeleton equation that follows, if you have 17.5 L of O2, how many moles of Ca are needed to react with the oxygen? Include the three steps you used to arrive at your answer.
Ca + O2 -> CaO

b) mutualism

hope this : )

beta decay is the answer

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.