Seudónimo Seudónimo

01-07-2015
Chemistry

contestada

How many moles of carbon do you have in 100 quadrillion carbon atoms? report answer to 2 sig figs

Respuesta :

lulu1991 lulu1991

01-07-2015

100 quadrillion is 10^17. There are 6.02*10^23 atoms per mole. So the mole number of the carbon atom is 10^17/(6.02*10^23)=1.7*10^(-7) mol.

Answer Link

Otras preguntas

9. V = 300(1.02)* models exponential growth, where t represents the number of years. a) What is the annual rate of growth? b) Calculate the monthly rate of grow

help pls with O ill give brainliest

Write a short paragraph in which you evaluate what makes the poem effective and give your opinion of the poem overall.PLEASE HELP I NEED HELPPP

find x. image is below

C. Neilsen reported that children between the ages of 2 and 5 watch an average of 25 hours of television per week. Assume the variable is normally distributed a

3. How did President Washington manage the issue of defining authority in the central government? (8.5A) He used a presidential executive order to create the ju

1) A 2-kg object moving at 10 m/s has a 4-N force applied to it. Can you predict how the force will affect the object? es A) yes, it will slow it down at a rate

Which of the following terms refers to municipal or local laws or regulations that dictate how real property can and cannot be used in certain geographic areas?

Evaluate the expression; |x+2|\x+2

what is la paella a.) Arroz con mariscos b.) Arroz con pollo c.) Lechon asado d.) Carne de res con arroz