teehartinegr teehartinegr

02-01-2022
Chemistry

contestada

How many moles of NaCl are there in 3.90 x 10^24 particles?

Respuesta :

bonniecoder bonniecoder

02-01-2022

Answer:

6.48 moles

Explanation:

One mole of a substance is equal to 6.022*10^23 particles which is called Avagadro's number.

6.022*10^23 = 1 mole

3.90*10^24 = x moles

x = (3.90*10^24*1) / (6.022*10^23) = 6.48 moles

Answer Link

Otras preguntas

Why do we use the course wheel first then the fine focus?

what's the slope intercept equation for (1,2) and (5,-6)

1. In each of the following situations, identify which of the twelve principles is at worka) You choose to purchase your textbooks online through Chegg rather t

Calculate Kc for each reaction.

what is the distance between (-3,4) and (4,4)

PLEASE HELP ASAP! you WILL get BRAINLIEST! Forty years ago gasoline cost $0.30 per gallon on average. Ten years ago gasoline averaged about $1.50 per gallon. Wh

how to evaluate this expression -3 . (6 + 4 . 2)

Find the four arithmetic means between -21 and -36. Show work.

A plumber charges a service fee of $40 plus $25 per hour for labor. Write a function rule for the total cost of hiring the plumber for a job that takes x hours.

A person stands 6.00 m from a speaker, and 8.00 m from an identical speaker. What is the wavelength of the first (n=1) interference maximum (destructive)