m5hfhqc7sv m5hfhqc7sv

01-06-2022
Chemistry

contestada

How many moles are there in 42.2g of Cu₂SO4?

Respuesta :

bridemaggie6 bridemaggie6

01-06-2022

Answer:

0.264moles

Explanation:

number of moles= given mass/molar mass.

Molar mass of Cu2SO4= 63.5+32+4(16)=159.5

moles(n)=42.2/159.5= 0.264moles

Answer Link

Otras preguntas

HELP ASAP PLEASE!!! I’m organic compounds all carbon atoms must be bonded only to other carbon atoms. A. True B. False

z - 3( z + 2 ) = -6 - 2z

what is he area of an shape with the sizes 4cm 14cm 12cm 6cm and two unlabled sizes

True or False: All rectangles are parallelograms.

how do i answer this?? ¿Quien es una persona que nada bien?

Please help... it is about the scientific method

when did the Americans get involved in the korean war

Which link in the chain of infection would the terms direct and indirect apply? A. portal of entry B. portal of exit C. means of transmission D. vector

Please Help me, My Brain ain't workin' today (please put the scientific name or whatever, like chromatography and distillation in grade 7 terms thx)

Which event is most likely to cause rejuvenation of a stream? A. During an earthquake, the stream is lifted to a higher elevation. B. During a hurricane, h