Answer:
Its D Are in random motion
i hope it will help you if not soo sorry :)
Q unknown = -Q H2O
Q H2O= (100g x 4.18 J/g C x (25C - 20C)
Q H2O = 2090J
-2090J = (50g x c x (25C-90C)
-2090J = -3250c
.64 = c
I am a high school student and have done this problem a few months ago for my test, hope this helps
Answer:
And contains 22 electrons
The melting point of gallium is 85.59°F (29.77°C).
