kannstyles13671 kannstyles13671
  • 22-03-2022
  • Chemistry
contestada

A sample of calcium oxide (cao) has a mass of 2.80 g. the molar mass of cao is 56.08 g/mol. how many moles of cao does this sample contain? 0.0499 moles 20.0 moles 58.9 moles 157 moles

Respuesta :

Hippors Hippors
  • 22-03-2022

Answer:

0.0499 moles

Explanation:

56.08g => 1 mol

2.80g => y mol

Y = 2.80/56.08 = 0.0499 moles

Answer Link

Otras preguntas

why did the pilgrams and puritans settle and establish colonies in the north America?
what question is most closely related to the field of biology? A.How fast does Earth rolate? B.What is the mass of the moon? C.What are most rocks made of? D.Wh
Multiply the following
Bonjour, je m’appelle Sylvie, J’habite à Deauville en Normandie.  Le matin je vais à l’école en bus. J’étudie beaucoup les mathématiques et l’anglais. Après le
definetion of inhumane
2/3×2log64-1/2×2log16
state four attainable outcomes that you would like to achieve for bullying
The polynomial 16x+2 is a
Suppose you wanted to do an experiment to find out if changing the length of a pendulum changed the amount of time it takes the pendulum to swing back and forth
what was the name given to theodore roosevelt's plan to keep the wealthy from taking advantage of small businesses and the poor