HanahJai HanahJai

22-10-2016
Chemistry

contestada

how many atoms are in a solid piece of iron that has a mass of 24.0g?

Respuesta :

Willchemistry Willchemistry

23-10-2016

Atomic mass iron ( Fe ) = 55.84 a.m.u

55.84 g ------------ 6.02x10²³ atoms
24.0 g ------------- ??

24.0 x ( 6.02x10²³) / 55.84

=> 2.58x10²³ atoms

Answer Link

Otras preguntas

Please answer quickly: Each of the following is a typical element of a vernacular except A. Unique vocabulary B. Complex sentences C. Charcaterisitc idioms D.

Dvd players would most likely be in the __________ stage of the product life cycle. introduction

How could a 15 year old high school student participate in civic life? A) campaign for a candidate B) take a college entrance exam C) register for selective s

Income __________ when there is zero beginning inventory and all inventory units produced are sold. will be lower under variable costing than absorption costing

Why energy must flow from the sun's core to its surface?

For a diprotic acid, why does the autoionization of water have a greater impact on the ph at the second equivalence point?

PLZ HELP ME QUICKLY EXPLAIN

emilio's therapist says that emilio's personality is fixated at the earliest stage of development. in layman's terms, the therapist means that emilio's persona

How does the location of hydrogen on the periodic table differ from the locations of other nonmetals?

What was the united states risking when it refused to pay tribute to the barbary pirates?