Ashleyvasquez8966 Ashleyvasquez8966

02-06-2017
Chemistry

contestada

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

Respuesta :

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

Which pronoun agrees with the antecedent in the sentence? Someone Planted______seeds here. A.their B.His C.Her D.His or Her

Using Powerpoint or Impress guarantees that your presentation will do the following A) Stay on schedule and end on time B) Be clear and understood C) Keep your

The product of two consecutive room numbers is 380380. find the room numbers

The author tries to persuade the reader to agree with his claim about the importance of ecosystems by

How to find the equation of a parabola given the vertex and one point?

Which choice describes a population? A. all the gray squirrels that live in a forest B. a nonliving factor in an organism's environment C. an area characterized

Please Answer this question really urgent As a species, do you think homo sapiens are better suited for uniform, random, or clumped population distribution and

A sinkhole is evidence of what process or processes in the landscape? a sinkhole is evidence of what process or processes in the landscape? river processes mech

Which area of the united states witnessed the greatest growth during the war?

How the overproduction of goods in the 1920s affected consumer prices, and in turn, the economy?