Answer:
C.proton has positive charge
Explanation:
C.
protons are positeve
( it deleted my answer)
The correct answer is A. The boiler
PV=nRT
P = 85.0 x 10^3 Pa
T = 273 + 20 = 293 K
n = 2.0 moles
R = 8.314 m3. pa / mol .K
V = 2.0 x 293 x 8.314 / 85.0x10^3 = 0.195623529 m^3
Marine west coast, humid subtropical, and Mediterranean.
