I believe your answer is: What is the enthalpy of formation of magnesium oxide?
Hope this helps! :)
Mountain chains are formed by the action of different tectonic plates drifting
Answer: B
Explanation:
To find the amount of heat required, you would use q=mcΔT.
q=284.2 J
*Please ignore the capital A in the equation. I can't find a way to type in the degree sign into the equation without the A appearing.
Looks like 3*.5 mol of N, or 1.5*.5 N2
<span>convert that to grams.</span>