Your A child receives a balloon filled with 35 L of
helium from a vendor at an amusement park.
The temperature outside is 303 K. What will
the volume of the balloon be when the child
brings it home to an air-conditioned house at
296 K? Assume that the pressure stays the
same.
Answer in units of L.

Matter- occupies space and possesses rest massno matter is the opposite

The activity series is shown in the attached picture. if the element is below the other, then you can displace the other. following the activity series as a guide, the reactions are as follows: nickel and aluminum chloride3 ni + 2 alcl₃  → 3 nicl₂ + 2 albarium and copper bromideba + cubr  →  no reaction because cu is less oxidizable than bapotassium nitrate and aluminum3 kno₃ + al  → al(no₃)₃ + 3 ksodium phosphate and zincnaso₄ + zn  → znso₄ + na

What are the choices?