sbernadette8 sbernadette8

21-11-2019
Chemistry

contestada

How many atoms exist in 100.0 grams of Lithium

Respuesta :

sarafafatai205 sarafafatai205

05-12-2019

Answer: 8.6 x 10^24 atoms

Explanation:

To calculate the no. of moles in 100g of Li

No. of moles = mass /atomic mass

= 100/7

= 14.29moles

1mole = 6.02 x 10^23

14.29moles = 14.29 x 6.02 x 10^23

= 8.6 x 10^24 atoms

Answer Link

Otras preguntas

How was the trip from europe to the indian ocean drastically shortened

What did king George 3 want during his reign?

Which word best describes the author's tone in this excerpt from "That Spot" by Jack London? I don’t think much of Stephen Mackaye any more, though I used to s

Describe the motion of molecules in an ice cube and in a radiator in winter

Under what conditions may a case be appealed from a state court to the Supreme Court?

Select the correct cell type for each description. no distinct nucleus: can only be single-celled: can either be single- or multi-celled:

What is ethology? A) the study of animal behavior B) the study of animal taxonomy C) the study of animal physiology

If you decreased the volume of a sample of gas by a factor of three while maintaining a constant pressure, how would the absolute temperature of the gas be affe

why were some delegates opposed to allowing congress to select the president

What was the average number of tropical storms per season for the time period 1995-2004?