Chemistry, 23.09.2021 18:00 tytybruce2
Bài 1. Viết phương trình điện li của các chất sau. Tính nồng độ mol của các ion trong dung dịch chất điện li mạnh thu được.
a. NaOH 0,01M b. K2CO3 0,02M c. Al2(SO4)3 0,25M d. HNO30,1M
e. H2SO4 0,5M f. MgCl2 0,05M g. CH3COOH h. H2S
i. H3PO4 l. Fe(OH)2 m. Fe(OH)3 n. H2CO3
Answers: 1
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If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?
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What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction
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Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.
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Many free radicals combine to form molecules that do not contain any unpaired electrons. the driving force for the radical–radical combination reaction is the formation of a new electron‑pair bond. consider the chemical equation. n(g)+no(g)⟶nno(g) n(g)+no(g)⟶nno(g) write lewis formulas for the reactant and product species in the chemical equation. include nonbonding electrons. n(g)n(g) select draw rings more erase select draw rings more erase select draw rings more erase n no(g)
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Bài 1. Viết phương trình điện li của các chất sau. Tính nồng độ mol của các ion trong dung dịch chất...
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