Answer:
29.25 g
Explanation:
mass = 0.5 × 58.5 [ 23 + 35.5]
= 29.25 gm
29.25g
m=0.5×(23+35.5)
0.86L.
1mol of Zn has mass of 65.39g . The amount of Zn is 2.5g65.39g/mol=0.038mol
the mass of the air in the room is 4.96512 kg ( in 0°C)
200files
did u get it yet