sanaimoore15 sanaimoore15

17-10-2021
Chemistry

contestada

number of molecules in 5.0 x 10-6 mol CH3CH2OH
Express your answer in molecules to two significant figures.

Respuesta :

yashjaglan012 yashjaglan012

17-10-2021

Answer:

N/Na=n

N=n×Na

N=5×10^-6×6.02×10^23

N=30.1×10^17

N=3.0×10^18molecules

Answer Link

Otras preguntas

Is 10 1/2 greater then or less than 10 3/4

What was the name of the treaty that can be cited as responsible for many of the causes of World War 2?

Pls help me! I really need it

For the function f(t) =Pe^rt , if P= 7 and r= 0.07 then what is the value of f(7) to the nearest tenth?

What period is the lion king written in?

Several mountains together form a mountain

HELP A family’s lunch bill is $10.19 before tax and tip. Using the percents shown for sales tax and gratuity, how much money should the family pay if the gratu

The bases of a 39-foot pole and a 15-foot pole are 45 feet apart, and both poles are perpendicular to the ground. The ground is flat between the two poles. What

Determine the length of the two sides of this rectangle. The area is 27in squared and the length is 3w but you must find what w is. Keep in mind W is the heigh

The chart compares prospective voter support leading up to the 2012 presidential election. A 3 column table with 2 rows titled Voter support by gender, October