nevaehkruse83 nevaehkruse83
  • 16-01-2020
  • Chemistry
contestada

How many moles are in 15.5-g SiO2

Respuesta :

abeoluwatosin97 abeoluwatosin97
  • 16-01-2020

Answer:

0.26 moles

Explanation:

Number of moles = mass/molar mass

Mass of SiO2 = 15.5g

Molar mass of SiO2 = 60.08g/mol

Number of moles = 15.5g/60.08g/mol

=0.257

= 0.26 moles

Answer Link

Otras preguntas

Plz help answer this question?
look below for my questions, i really need help and school is really affecting my mental health but this site keeps saying that the questions im asking are bad
A gymnast performs an amazing flip! He lands on the floor and his feet put a force downwards on the floor. Newton’s Third Law reaction force is: (A)The weight
please help me on this!
How did the invention of the minie ball bullet shape the Civil War?
HELP EXTRA POINTS What were the sources of gases in Earth's early atmosphere? Where did oxygen come from? Why is oxygen so important for life on Earth? How did
All of this food is turned into what that all organisms need and use ?
Which statement describes a unit rate? A.) Ben ate 1 hotdog. B.) Ben drove 20 miles. C.) Ben drove 45 miles per hour. D.) Ben ate 5 chips and 1 pickle.
forestry as a mitigation option to climate change. plz explain this​
JUST the odd number PLZ help