Which is not a strong electrolyte? A.some bases B.some acids C.salts D.water
2 answers:
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Answer:
25mL
Explanation:
Please see the step-by-step solution in the picture attached below.
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Answer:
3
Explanation:
Applying,
= R/R'............... Equation 1
Where n' = number of halflives that have passed, R = Original atom of the substance, R' = atom of the substance left after decay.
From the question,
Given: R = 40 atoms, R' = 5 atoms
Substitute these values into equation 1
= 40/5
= 8
= 2³
Equation the base,
n' = 3