Answer: 2.3% :)
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Answer: 34%
Explanation:
Percentage composition of oxygen = (80/134) * 100% = 59.7%.
I think it is H. Boiling Point
Answer:
D.
-log(1.0x10^-5) = pH
pH + pOH = 14 (rearrange it)
OH- = 10^-pOH = 1.0 x 10^-9
- Hope that helped! Let me know if you need further explantion.
