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

The body releases __________, which help(s) athletes play through painful injuries
The more classification levels that two organisms share, a. the closer together on Earth they live. b. the easier it is to tell them apart. c. the more characte
A ladder reaches a window 12ft above the ground and the foot of the ladder is 4.8 from the wall. How long is the ladder
Which type of drugs kill pain by blocking impulses at specific receptor sites of the brain and spinal cord? 1. narcotic analgesics 2. non-narcotic analgesics 3.
Caleb is 43.25 inches tall. his friend, greg, is 58.65 inches in height. what is their combined height?
In which sentence does the italicized adjective have a largely denotative meaning?Ryan lost his job recently because of his muddled work. Ryan lost his job rece
A geographic location that experiences high levels of precipitation is most likely an area where _____.
What is the answer ?
I need help with just number 8
The vertex angle of an isosceles triangle measures 64 degrees. What is the measure of its base angles?