kaeladicristofano kaeladicristofano
  • 21-07-2017
  • Chemistry
contestada

what is the molecular formula of the compound whose molar mass is 120.0 g/
mol and empirical formula is SiO2

Respuesta :

dec77cat dec77cat
  • 21-07-2017
M=120.0 g/mol

M(SiO₂)=A(Si) + 2A(O)
M(SiO₂)=28+2*16=60 g/mol

N=M/M(SiO₂)
N=120.0/60=2

(SiO₂)₂  or  Si₂O₄


Answer Link

Otras preguntas

what does the Latin word turba mean in english
if angela swims 1,700 meters in 40 minutes what is her unit rate
how was mozart affected by the patronage system ?
why weren't slave marriages considered legal
how did the idea of manifest destiny help Americans justify their desire to extend the united state of the pacific ocean?
Some organisms living in a vacant lot include grass, dandelions, mice, grasshoppers, and slugs. Collectively these organisms represent (A) an ecosystem. (B) a c
estimate the number of pints in 445 ounces
How so I show my work with 624 Divided by 3
A pet store has 15 puppies12 kittens and 6 rabbits witch animals are in the ratio 5:2
Why does Jackson think that the speedy removal of the Native Americans is good for the United States