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

What does the principal quantum number determine?

The interaction between two optical and perceptual phenomena makes moving pictures possible. the persistence of vision provides the illusion of ______________ w

Find the circumference of the circle (use 3.14 for pi). Round to the nearest tenth.

All organisms classified in the Plantae Kingdom obtain their food by photosynthesis.

Identify a dependent clause? My family and I will be going to Venice, Italy, for a vacation this year. Although it is far away, I am excited to get away. Venice

In your own words ,write a definition for each of the following terms translucent and opaque

Which of the following is NOT a Reading Strategy? a. making connections b. asking questions c. imply Please answer correctly it is a two question paper and I

Who wrote the book Uncle Tom's Cabin, which highlighted the horrors of slave life?

One reason you might want to do active reading would be: to get through the material more quickly to really learn the material to show off how smart you can

Which classification describes ∠ACD and ∠DCF? A. complementary angles B. supplementary angles C. linear pair D. vertical angles