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

Help me ill give you a cookje Pic Attached
Find the value of each variable?
Which of the following choices shows the correct order, from shortest to longest duration, for the different types of movement?
help me asap plz and thx u
What is the slope of the line that contains the points (4, –4) and (7, –6)?
Check my answer? French II Dîner avec les amis et la famille est un grand plaisir pour les Français.True // Fasle
brian has 2,000 small building blocks. he decided to share them with his cousin,tia . he gave tia 1/4 of the blocks .how many blocks did he keep ?
Magma can rise through ____ in the ocean floor causing _____ _____ spreading.
Aaron bakes 3 trays of cookies each containing 10 cookies and Ethan bakes 4 trays of cookies each containing 12 cookies. They bake same number of trays everyday
What is the value x in the equation 0.25(3x-4)-0.5=2.75