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

Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?