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

PLEASE HELP WILL REWARD BRAINLIEST

What are examples of imagery in the Egypt Game?

Which of the following answers is correct A. B. C. or D.

What is the oxidation number of o in na2so4?

What is the number of ways to arrange 8 object from a set of 12 different objects?

Tax that you pay when making a profit from selling a house is an example of:

The shadow of a building is 40 ft. long. The angle between the ground and the line to the sun is 35°. Draw a diagram and find the height of the building.

"If you foolishly cram before final exams, missing several nights sleep, what is most likely to happen to your sleep cycles the first time you get uninterrupted

Pentagon ABCDE is dilated by a scale factor of 4 with the origin as the center of dilation, resulting in the image A′B′C′D′E'. If the slope (m) of AB is -1.5, w

I need help school is about to end and I'm behind but idk how to do this question Indicate the equation of the given line in standard form. Show all of your wor