Heat can be absorbed or produced
Answer:
The reason is because Flagstaff is at a higher elevation than Phoenix.
Explanation:
The air is thinner at higher elevations. You can google Flagstaff's elevation compared to Phoenix but the simple answer is that air is thinner at higher elevations and some people used to 'thicker' air find it harder to breath, especially after some strenuous exercise.
Answer:
The following properties are either physical or chemical. Which one is different from the rest based on those two categories? We chose all of the above
That's a ionic compound because it has a metal and polyatomic parts within the chemical formula.
Answer: 7.81 mol HgO (How many moles of mercury(II) oxide, HgO, are needed to produce 125 g of oxygen, O2?)
Explanation:
