Hi lovely,
The answer you're looking for would be B.
Answer:
what is the question? there isn't one
Answer: Copper (Cu)
Neutrons: 35 Electrons: 29
Protons: 29 Atomic Number: 29
Explanation:
You need to know the specific heat capacity of air.
Then energy needed = 0.005 x sp.heat.cap x 10
Answer:
option (d)
Explanation:
The relation between the rms velocity and the molecular mass is given by
v proportional to \frac{1}{\sqrt{M}} keeping the temperature constant
So for two gases



