03-10-2021
Chemistry

contestada

How many atoms are there in 0.028 grams
of iron metal?
12:50 ✓

Respuesta :

himaruanuk himaruanuk

03-10-2021

Answer:

30100000000000000000 atoms

Explanation:

Ar of Fe : 56

0.028/56 = 0.0005 moles of Fe

0.0005 * 6.02 * 10^23(Avagardro's law of constant)

= 3.01*10^20 atoms

Answer Link

Otras preguntas

A bowl of M&Ms seems to be undergoing exponential decay. Two days ago there were 250 M&Ms in the bowl and today there are only 180. At what rate are the

How do the voices of Albert in war horse and piete share the same and different thoughts fear and ideas

log(100) = log(400) - log(4) "

Read the excerpt from "Healthy Eating.""Cherish the season," is her motto. If kids want something out of season, it's OK to buy frozen. Then steel yourself for

write a essay on nature has remedy for all

In November 2010, an article titled "Frequency of Colds Dramatically Cut with Regular Exercise" appeared in Medical News Today. The article was based on the fin

What is one example of the way a rise in productivity during the 1950s improved the standard of living in the United States? A) it gave workers more time off. B

3. A 25% tip was paid on a $30 meal. What is the amount of the tip?

Was imperialism good or bad why?

write 5.1• 10 to the power of 4