Chemistry, 17.10.2021 17:10 lucystudies
trộn 250ml dd hỗn hợp gồm HCl 0,08M và H2SO4 0,016M với 250mk dd Ba(OH)2 có nồng độ xM thu được m gam kết tủa và 500ml dd Y có pH= 12. Tìm giá trị của m và x
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Give the orbital configuration of the phosphorus (p) atom.
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What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.
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Which is an example of a highly unstable isotope that is often used in fission reactions?
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Scientists discovered fossils in several layers of the earth you see here. they found fossils of algae, snails, and clams in layer d. given that information, where do you think they found fossil evidence of simple land plants and amphibians?
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trộn 250ml dd hỗn hợp gồm HCl 0,08M và H2SO4 0,016M với 250mk dd Ba(OH)2 có nồng độ xM thu được m ga...
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