aixa11 aixa11
  • 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

the dimensions of the rectangular prism are 12 cm x 15 cm x 18 cm. if the dimensions of the rectangular prism are increased by 3, then find the volume of the ne
Explain in your own words how our solar system was formed.
A plane has an airspeed of 111 km/h. It is flying on a bearing of 79 degrees while there is a 25 km/h wind out of the northeast​ (bearing 225 degrees​). What ar
Help me with my last question
You research the cost of a gallon of gasoline over several years to look for a trend. The table shows your data. The line of best fit uses years since 1980 as t
On this graph, (-3,-6) is a critical point. Which of the following is true? I. f(-3)<0 II. f'(-3)<0 III. f"(-3)<0?
What benefits did sea trading have over land trade routes?
what is a supporting detail
Why was the Bill of Rights less powerful in the 19th century? The question of rights and freedoms in new states was unresolved. Economic hardships put issues of
The sum of Ellie's age and Genya's age is 60. In six years, Genya will be eight times as old as Ellie. How old is Ellie now?