jennymorales2p9863h jennymorales2p9863h

08-12-2019
Chemistry

contestada

how many atoms of Al(OH)3 in a 72 gram sample? please show work

Respuesta :

kyleluchford kyleluchford

08-12-2019

Answer:

5.559*10^(23) atoms

Explanation:

Molar Mass of Al(OH)3 = 78 g/mol

(72g/78g/mol)*(6.022*10^(23)atoms/mol) = 5.559*10^(23) atoms in 72 grams of Al(OH)3

Answer Link

Otras preguntas

Which of the following statements is true of asexual reproduction? a. It produces few offspring. b. It produces identical offspring. c. It produces genetic d

how can i simplify [(15÷2)+34]-8.5+26

What does popular sovereignty mean?

Which would most likely result in change in the state of matter? A. Baking a cake B. Boiling water C. Lighting a match D. A rusting bike chain

Which value is a reasonable approximation of [tex] \sqrt{79} [/tex]? A. 8.3 B. 8.7 C. 8.5 D. 8.9

The small nations of Lithuania Latvia and Estonia lie in the eastern shore the?

dna is found in the ___ of the eukaryotic cell

A cancer in which the cells become gelatinous is called a. Colloid. b. Encephaloid. Eliminate c. Epithelial. d. Scirrhous.

What is the most likely purpose of an autobiography that includes details such as funny anecdotes? a. to re-create b. to inform c. to entertain

Give an example of sedimentary rock. Describe how it is formed.