contestada

PLEASE HURRY
Calculate the number of oxygen atoms in a 130.0 g sample of forsterite (Mg₂SiO4).
Be sure your answer has a unit symbol if necessary, and round it to 4 significant digits.

PLEASE HURRY Calculate the number of oxygen atoms in a 1300 g sample of forsterite MgSiO4 Be sure your answer has a unit symbol if necessary and round it to 4 s class=

Respuesta :

DanielEgert

Answer:

5.562×10^23

Explanation:

MgSiO4

moles=mass/molar mass

=130.0g/140.7

=0.9240

times by avagadros number to get the number of paricles

A=6.02×10^23

× 0.9240

= 5.562 ×10^23 particles

1 oxygen componinent therefore stays same

Otras preguntas