Answer:
-20.1 degrees Celsius
Step-by-step explanation:
The system started at -12.6 Celsius. It then cooled 7.5 degrees during a reaction. Because it cooled, that means the difference is negative.
-12.6 degrees Celsius - 7.5 degrees Celsius = -20.1 degrees Celsius
It is important to always remember your correct names and variables for numbers in chemistry!
Answer:
i don't know what the math is. i would like to try to help
Step-by-step explanation:
Answer:
80000
Step-by-step explanation:
you multiply 2000x40 and get 80000 or you can do 8x10^4
Answer:
Corresponding
Equal, Congruent
Step-by-step explanation:
I believe it is 2,400. 4,000 x 0.6 = 2,400