blakeley7785
26.10.2021 •
Biology
Pure water has a pH of_
a. 6
b. 7
c. 8
d. 9
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Ответ:
It has a pH of 7, so your answer is therefore B.) 7.
Ответ:
7
Explanation:
Ответ:
In cohesion, water molecules are attracted to each other (because of hydrogen bonding), keeping the molecules together at the liquid-gas (water-air) interface, although there is no more room in the glass.
Explanation: