Explanation:
no.A (He) I think.............
Answer:
There are 0.5 moles
Explanation:
According to avogadro's law, 1 mole of every substance occupies 22.4 L at STP and contains avogadro's number of particles.
To calculate the moles, we use the equation:
Thus there are 0.5 moles
Explanation:
Answer:
the direction of the motion us constantly changing during motion over any close path, not only circular
I think C. I'm not 100% sure, tbh.