kadenjackson23 kadenjackson23

04-05-2021
Chemistry

contestada

5. What mass of aluminum is produced by the decomposition of 6.50
kg of aluminum oxide?

Respuesta :

keijosalonen keijosalonen

07-05-2021

Answer: 3.44 kg

Explanation: Formula of Aluminium oxide is Al2O3

Molar mass M = 2·26.98 + 3·16 = 101.96 g/mol

m-% of Al is 2·26.98 / 101.96 = 52.92 % = 0.5292

Mass of Al in Aluminium oxide is 0.5292 · 6.50 kg

Answer Link

Otras preguntas

Which values satisfy the inequality? |z| ≤ 5 Choose all answers that are correct A. z = –6 B. z = –5 C. z = –1 D. z = 8 oop

Evaluate the expression when r = 8.2 and s = –3.7. r – 2s a. –22.94 b. 0.8 c. 4.5 d. 15.6

how much sleep dose a jaguar get in 1 year

Energy is released to be used by a cell when a phosphate group is removed from ADP to form ATP added to ADP to form ATP removed from ATP to form ADP added to AT

Multiply. (–2.1) ∙ (–1.4) a. –3.5 b. –2.94 c. 2.94 d. 3.5

What percent of 925 is 37%

Which Biblical hero was the subject of this famous bronze statue by Florentine sculptor Donatello? a. Moses b. Solomon c. David d. Abraham

What is another word for cytosol

A solution that contains equal numbers of hydrogen and hydroxyl ions would be called acidic basic alkaline neutral

A synonym is a word that's A. similar in meaning. B. defined in a thesaurus. C. opposite in meaning. D. pronounced the same.