The answer is D . I hope this help you :) .
Answer:
A) 29.9g
Explanation:
first find the weight of 1 staple.
then multiply with 225
A liquid becoming a gas. For instance water (liquid) turns into steam (gas).
pH: 1.14266750357
pOH: 12.8573324964
[H+]: 0.072
[OH-]: 1.38888888889E-13 acid