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

Express as an ordinary number. 3.85 x 10 -3 = 0.00385 3,850 0.385

Can someone help me please

As you know, the oceans are a complex system that covers most of the earth, and contains a huge amount of resources. Protecting these resources is one reason to

which early river valley civilization is marked by the letter a Indus Valley China Mesopotamia Egypt

Josie has $47 left on her checking account. If she writes a check for $55, what ill josie's balance be?

How did Washington turn retreat into victory in New Jersey?

Which shows how we could find the area of a rug that is 6 ft on one side and 3 1/2 ft on the other side? 6 + 3 1/2 (6 x 3) + (6 x 2) (6 x 1) + (6 x 3) (6 x 3) +

A rectangular persian carpet has a perimeter of 176 inches. the length of the carpet is 20 inches more than the width. what are the dimensions of the carpet?

What would happen to a person who is not getting enough essential amino acids in his or her diet

where do you bump into neon in everyday life