en un Crisol el refractorio se obtiene una mezcla de 7.45 gramos de óxido de hierro y 0.11 moles de aluminio .se colocan en Una mufla donde tiene lugar de reducción del ácido: 3FeO + 2Al- 3Fe + Al2O3 Cuál es la masa de reacción de exceso que queda en El Crisol​
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Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?
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Iwll give extra points to who gets this for ! what type of reaction is this? ?
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Acontainer holds 35.8 moles of gas under 10.0 atm of pressure at 70.0 c. what is the volume of the container?
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Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
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en un Crisol el refractorio se obtiene una mezcla de 7.45 gramos de óxido de hierro y 0.11 moles de...
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