reeseisbadatmath reeseisbadatmath
  • 01-03-2022
  • Chemistry
contestada

how many moles are in 7.1x10^21 atoms of iron?

Respuesta :

Medunno13
Medunno13 Medunno13
  • 01-03-2022

Answer:

0.011 moles

Explanation:

There are about 6.02*10^23 atoms in a mole, so in the given sample, there are

[tex] \frac{7.01 \times {10}^{21} }{6.02 \times {10}^{23} } [/tex]

which is about 0.011 moles.

Answer Link

Otras preguntas

5 is 33 1/3% of what’s?
A periodic motion repeats at regular time intervals.A. True B. False
If Besty has 14 t-shirts and 8 pairs of pants, the ratio of pants to t-shirts is?
It makes me melancholy to see how like fools some very sensible people act in the matter of choosing wives. They perplex their judgments by a most undue attenti
85 POINTS!! Hello, can someone please help me with this one question? It's on a practice quiz for the unit test and I need help since I'm, like, clueless lol...
Explain weather or not the two triangles below could lie on the same line. Be sure to use the slope of each triangle in your justification.
Archaea differ from bacteria in that archaea A) Have diverse cell wall compositions B) Lack nuclei C) Use organic compounds for food D) Reproduce by binary fiss
Select the correct answer. Chose the word that best completes this sentence. México _________ muy cerca de los Estados Unidos. A. está B. estaba C. fu
what is an equation of the line that passes through point (5,-8) and is parallel to the line x+y=7
Linesa,b and c are parallel. That means they have the same slope. Each of these lines has a slope of 2.