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

f(c)= 9/5c+ 32 I just don't understand how to find the inverse of the function

Which subatomic particles are located in the nucleus of a neon atom? (1) electrons and positrons (2) electrons and neutrons (3) protons and neutrons (4) protons

Explain what makes a successful Congress.

How do Wilbur and the lamb get along? A. They don't play together. B. They ignore each other. C. They are good friends. D. They play sometimes.

Which element has both metallic and nonmetallic properties? (1) Rb (3) Si (2) Rn (4) Sr

Which formula represents a nonpolar molecule? (1) HCl (3) NH3 (2) H2O (4) CH4

Which ion has the same electron configuration as an atom of He? (1) H– (3) Na+ (2) O2– (4) Ca2+

A 133.8-gram sample of bronze was 10.3% tin by mass. Determine the total mass of tin in the sample.

How was William Wilberforce, a member of Parliament, able to affect the future of slavery in Britain?

How did the Stamp Act, the Tea Act, 3. and the Intolerable Acts encourage American colonists to consider revolution against British rule? A by ignoring American