Can you provide a picture
Answer:
B. People live longer than they used to
Explanation:
None of the other answers are correct.
Answer:
a. more than the earth pull on the moon sorry if false
I think it's 1. PCl5= PCl3 + Cl2. I can't tell the exact reason but it's something to do with Atomic Redox Reaction
Answer:
You need the Delta H fusion for water. Multiply that by 50 grams. Then multiply 50 g x 4.184 x 65 to get joules to raise water to 65 degrees. Add these values together to get total joules.
Explanation:
