hannahfelix1105 hannahfelix1105
  • 12-05-2021
  • Chemistry
contestada

8. What is the mass of 4.50 x 1022 Cu atoms?​

Respuesta :

abaivox009
abaivox009 abaivox009
  • 12-05-2021

Answer:

4.7485 g

Explanation:

4.50 x 10^22 Cu atoms * (1 mol Cu / 6.022 x 10^23 Cu atoms) * 63.546 g Cu/(mol Cu) = 4.7485 g

In every mole of Cu, there are 6.022 x 10^23 atoms (Avogadro's number). The molecular weight of copper is 63.546 g/mol.

Answer Link

Otras preguntas

What Does 'Soup to Nuts' Mean?
what is an intentional fallacy?
Which theory suggests that cells are the basic building blocks of life but don't constitute life itself?Cell theory or organismal theory?
Can anyone help me with this:5x  -3  <  -3
can someone explain to me how to use "squared"? I do 2+2 and its four. but when I do 3+3 and I get 6, my brother tells me that's not squared. can you help me ou
Express the set in roster form.{x|x is an integer greater than -6}
the amount of postage placed on a first class letter depends on the weight of the letter .
What Does 'Bury the Hatchet' Mean?
Need to find common denominators for 58/2.9 and 58/5
Which of the following expressions represents 24C12? A) 12!/24! B 24!/24! C) 24!/ 12!•12! D) 24!/12!