400,246 ( 200,200-77=200,123 divide by .5= 400,246
<span>Best Answer: 1) Q is positive therefore the process is endothermic. .769kj+-.810kj=-.041kj
2) Heat is released meaning it is exothermic. -66.9kj+45=-21.9kj
3) 7.29kj. Endothermic.</span>
Answer:
Step-by-step explanation:
If you foil this equation you will get:
And by dividing it, you will get;
That is your answer!
Answer:
1/14^3x times 14^5
Step-by-step explanation:
Sorry I dont have one but I hope this helps, GodBless.
Answer:
9
Step-by-step explanation:
because 4+ 5 is= 9