Chemistry, 25.06.2021 23:00, andreamartinez375
Un compuesto puro se hallo con la siguiente composicion porcentual 5,93 y de litio 46,61 de manganeso y 47,45 de oxigeno; el análisis de su masa demostró que un mol pesa 708 gramos, cual será su fórmula empírica y molecular?
Datos pesos Li: 7g, Mn: 55g, O:16g, Hi/1g
Hallar la composición porcentual del potasio cromo y oxígeno presente en K2 Cr2 O7
Ayuda por favor, es para una recuperación :(
Answers: 1
Chemistry, 21.06.2019 21:00, alexmarche4675
Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.
Answers: 2
Chemistry, 22.06.2019 14:40, sugardime
Choose an equation that represents an enzyme-catalyzed reaction. (a) enzyme + substrate → enzyme-substrate complex (b) enzyme + substrate ←−→ enzyme + products (c) enzyme + substrate ←−→ enzyme-substrate complex → enzyme + products (d) enzyme + substrate ←−→ enzyme-substrate complex → enzyme-substrate complex + products
Answers: 2
Un compuesto puro se hallo con la siguiente composicion porcentual 5,93 y de litio 46,61 de manganes...
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