pipirondlovu pipirondlovu
  • 01-07-2021
  • Chemistry
contestada

A substance x has a mass of 0,20g and molecular mass of 40g/mol.Find the number of moles of substance x.​

Respuesta :

mwabamwaba2004
mwabamwaba2004 mwabamwaba2004
  • 01-07-2021

Answer:

0,005

Explanation:

number of moles=mass/molecular mass

therefore it's going to be 0,20g over 40g/mol

which is 0,20g/40g/mol... grams and grams will cancel making the answer 0,005moles

Answer Link

Otras preguntas

How long does the average high school relationship last?
Which cranial bone spans the width of the cranial floor? hints?
An __________ ___________ is a group of organs which work together to carry out particular vital tasks within in an organism.
The hole in the spinal cord through which csf flows is the:
what was the significance of the D-day invasion? A. it gave the allied forces control over Italy B. brought the United States into World War II. C. gave
Check all of the values that have three significant figures. A.1089 B.44.65 C.1.04 D.0.0760
When Kaitlin divided a fraction by 1/2, the result was a mixed number. Was the original fraction less than or greater than 1/2? Explain your reasoning
What group is targeted bagatively but indirectly by swift a modest proposal?
What can you conclude by comparing the left and right hydrographs, each of which depict the same amount of time?
When members of a population move out of a given area,it is called