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 does a main idea not do?show what readers do not knowstate what the story is aboutsummarize details and eventsstate the ultimate conclusion
.let f(x) = −4x 7 and g(x) = 10x − 6. find f(g(x)). (1 point)−40x 24 −40x 31 −40x 64 −40x 70
how many miles can a horse travel in 4 hours
what vowel sound does the ei make in this word? neither
biology is important in _____.
how long ago did homo sapiens appear
A fox can run at a speed of 42 miles per hour. How many feet per second is this?
what is one nonreligious cultural characteristic (traditions, customs etc.) for jews
At 350 K what is the approximate volume? What will be the approximate volume when the temp is 900 K?
what does a verb phrase contain?