Answer:
a. H
b. H
c. N
d. N
Explanation:
a. Human error - It should be their responsibility to calibrate the balance
b. Human error - they should've known to put the right amount of sig figs.
c. Nonhuman error - they can't control the temperature
d. Nonhuman error - the balance must've been broken, therefore not a human error
pV= nRT
(p1 × V1)/ T1/ (p2 × V2)/ T2
C. 1/1,837
Answer:b
