asiliverdis15 asiliverdis15
  • 22-02-2022
  • Chemistry
contestada

How many iron atoms are in 7.890 g of iron?

Respuesta :

amakaolive
amakaolive amakaolive
  • 22-02-2022

Answer:

mole = reactingmass = 7.890= 0.142 mol

molarmass 55.8

atoms = mol × alvagadro constant

0.142 × 6.02 × 10^23

=8.5484 × 10^22 Atoms

Answer Link

Otras preguntas

They met in june but didn't start dating until august
What is the median distance jumped 7.48, 7.60, 7.15, 7.44, 7.73, 7.72
What is 20x346 equal ??
how did the Louisiana purchase impact the US? explanation in paragraph form please.
the most probable speed of atoms of argon (at weight = 40) at 27 °C (in m/s) is a. ~420 m/s b. ~350 m/s ...?
When astronauts brought back rock samples from the Moon, the minerals present were mostly the same as those found on Earth. Can you think of reasons why this mi
In living organisms, which polymers have a function most similar to that of an instruction manual?
square root x-2=7answers area)51b)27c)23 I'm confused on how to do this ?
Magma fills the gap between plates at ____________ boundaries.
How would the Japanese culture view Catholics in regard to burial? Japanese cremate their deceased. Catholics believe in burial.