Ashleyvasquez8966 Ashleyvasquez8966
  • 02-06-2017
  • Chemistry
contestada

How many atoms of magnesium are in a 134 gram sample of magnesium?

Respuesta :

Riya25
Riya25 Riya25
  • 02-06-2017
No. of moles in 134g of Mg, n=134/24 =5.58 moles
No. of atoms = n* Avogadro number
                     = 5.58 X 6.022 X 10^23
                      =33.60 X 10^23 atoms
Answer Link

Otras preguntas

Susan uses a credit card with an APR of 22.2%. What is the monthly percentage rate on the card? A. 1.255% B. 1.85% C. 2.22% D. 22.2%
Tara, Brett, Kerri, and Will bought 3_4pound of raspberries. They are sharing the raspberries equally. How many pounds of raspberries will each receive? A 3 B 1
What is the length of the altitude of the equilateral triangle below?
Calculate the product of 8/15, 6/5, and 1/3.B. 16:15D. 16/75A. 480115​
A local quilter's guild has a population of 80. When asked how many quilts each person makes in a year, the mean of the population was 4.2. Each person in a gr
What is the voice of a sentence related to? A)The length of the sentence B)Who is speaking C)The arrangement of its subject, verb and object D)Whether the subje
What was an argument of ""doves"" against the Vietnam War?
Please Help Me Will give 10 points
PLEASE HELP IF WRONG WILL REPORT! What is the measure of the unknown angle? A. 145° B.148° C. 150° D. 151°
A rectangle's length is 4 more than twice its width. Itsarea is 240 square centimeters.Complete the work to find the dimensions of therectangle.w(2w + 4) = 2402