01-05-2020
Chemistry

contestada

How many hydrogen atoms are there in 2.0 g of ethanol C2H6OH... explain, please

Respuesta :

winterkid29 winterkid29

01-05-2020

Explanation:

1g of H=1mole

7g of H=7/1*1

=7moles

number of atoms,7 in mole of H=7*6.10^23

=4.2*10^24

Answer Link

Otras preguntas

In order to become a better writer, you must read a. only novels. b. good writing. c. anything except magazines. d. only nonfiction.

Which accurately describes a letter written during the time a historical event occurred?

5. When an adverb modifies a verb with a helping verb, the adverb should generally be placed a. at the beginning of the sentence. b. before the helping verb. c.

The sum of three integers is 92. The second number is three times the first number. The third number is ten less than twice the first number. Find the integers.

Which of the following should you ask yourself when analyzing word choice?1:Are some available details omitted, and if so, why?2:Does the way in which the autho

Which of the following would be considered a personal responsibility in the united states a. driving the speed limit b. paying rent c. jury duty d. none of thes

one side of a square is 7cm what is the area

Which goal was shared by both the populists and the progressives?

Which type of radioactive decay can pass through the body? A.alpha emission B.beta emission C.positron emission D.gamma rays

Choose the correct method to factor the following completely. rx − sx + r − s