<h2><u>
Answer:</u></h2>
n = 0.0989 moles
<h2><u>
Explanation:</u></h2>
n = PV / RT
P = 2.09atm
V = 1.13L
R = 0.08206
T = 291K
Plug the numbers in the equation.
n = (2.09atm)(1.13L) / (0.08206)(291K)
n = 0.0989 moles
Cause latin name of Pb is plumbum.
The same K - potassium - latin name is kalium.
<span>A, b, y c son cambios físicos. D es un cambio químico.</span>