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

White phosphorus, P4, is prepared by fusing calcium phosphate, Ca3(PO4)2, with carbon, C, and sand, SiO2, in an electric furnace.2Ca3(PO4)2(s) + 6SiO2(s) + 10C(

Anyone know how to do this? Look at picture

How and why did the antislavery movement become more radical over the period 1815 to 1860?

a⁴+b⁴=a²b² ,prove that a⁶+b⁶=0

What are the advantages and disadvantages of DNA foresics/analysis?

At 10a.m. Juan leaves the city traveling north at 60 mi/hr. One hour later mel leaves the city traveling south at 50 mi/hr. At what time will they be 830 miles

What is the algebraic expression for this story problem?A tank is filling with water from a natural spring well. Two days ago the water was 10 feet deep, and ye

why might someone want to flee to afghanistan to seek a home in a new country

Which is the most appropriate unit of measurements to use to measure the thickness of a quarter? Elaborate. A.) meters B.) Kilometers C.) Centimeters D.) Millim

How and why did the antislavery movement become more radical over the period 1815 to 1860?