art51 art51
  • 03-10-2021
  • Chemistry
contestada

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

Respuesta :

himaruanuk
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

who was the two exporers who tried to find a passage to the east by sailing around south america
A group of environmental activists in West Virginia wants to save a large forest. Which act will help them in this activity? 1. Nature conservancy 2. Toxic subs
Identify the value of x and the length of each chord. HELP ASAP!!
Which matrix is the product of a 3 × 3 identity matrix and the scalar 3?
20,21,23,23,25,29,32,33 -What is the outliner
Select the correct answer from each drop-down menu. The graphs below show the number of faulty products, y, produced by a company for the first eight months sin
What properties do isosceles and equilateral triangles share?
what jobs did middle class members had in 1900? A.working in farms B.unemployed C.in europe fighting the war D.working in offices, stores, factories, and othe
When a product owner adds a new feature/idea in the backlog and brings it up for discussion during refinement session, how should a team respond? (1 correct ans
The North Pole of a compass magnet points toward