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dedylja [7]
3 years ago
7

The pH of a substance can only be determined when it is

Chemistry
2 answers:
NeTakaya3 years ago
8 0
The pH of a substance can only be determined when it is
a) dried in a powder
b) frozen
c) dissolved in water
d) heated



It’s frozen
B
Fudgin [204]3 years ago
8 0

Answer:

B

Explanation:

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There are in total 2 nitrogen atoms in Cd(NO₃)₂. If <span>the atomic weight of nitrogen is 14.01</span>, the mass <span>of two nitrogen atoms in one mole of cadmium nitrate is 28.02:
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