Answer:
Choice B
They are polar climates because they are dry
and cold
Answer:
3-methylhexane
Explanation:
you start counting from the longest chain to determine the correct name
Answer:
2835 J
Explanation:
Take the specific heat capacity of water as 4.2 J/ g°C.
Energy (heat) = mass x specific heat capacity x change in temperature
(E= mcΔT)
E = 27 x 4.2 x (45-20)
E = 2835 J
2K2MnO4 + Cl2 -------> 2KMnO4 + 2KCl
