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

what is a similar quote for Romeo and Juliet "my bounty is as boundless as the sea . My love as deep , the more i give to thee , the more i have , for both are
what is the negative of -1/3 and why??
Lane is 10 times Mels age.  If the difference in their age is 27, how old is Mel?
Why does 2 pi divided by 1/3 equal 6 pi?
What's the answer to this problem?
An astronaut who weighs 126lb on Earth weighs only21lb on the moon. How much would a person who weights 31lb on the moon weigh on Earth?
Which type of twins are likely to interact with each other in the womb a. Non-identical b. Identical c. neither
Why does 2 pi divided by 1/3 equal 6 pi?
Show that 9x^2-17x-85=0 give you solutions to 3 correct significant figures There are two possible answers for x
The fetus is nourished by the __________ during the first 7 weeks and by the _______ from week 8 through birth ?