Lập công thức hóa học của hợp chất gồm hai nguyên tố sau:
a: C(IV) và O(II)
B:CU(II) và...
Chemistry, 01.12.2021 14:00 destinyharris8502
Lập công thức hóa học của hợp chất gồm hai nguyên tố sau:
a: C(IV) và O(II)
B:CU(II) và OH(I)
(Biết H = 1,Li= 7,O=16,Na =23,AI =27,Si = 28, P = 31, K =39, Ca= 40, S =32,Fe = 56)
Answers: 1
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Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.
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Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury
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