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kim k
Questions (6)
Calculate the empirical formula of a compound containing 52.14% C, 13.12% H, and 34.73% O.
I don't understand how they got the
2 answers
1,467 views
How many grams of Au2S can be obtained from 1.17 mol?
1 answer
551 views
Pure water in contact with air has a higher conductivity than the same water that has had nitrogen gas bubbled through it. Why?
1 answer
881 views
3. Suppose that part (II) of the experiment were carried out with aqueous NaOH instead of Ba(OH)2 to form soluble Na2SO4 along
1 answer
921 views
4. The electrical conductivity of deionized water is commonly used as an index of its purity. Explain.
1 answer
540 views
Write the formulas of the principal molecular or ionic species present in an aqueous solution of each substance.
(a) Sodium
1 answer
1,198 views
Answers (1)
the answer is 9 m2
