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

Ethyl alcohol and carbon dioxide are the end products of
were is most of earths water
how many eighty fours are in 672
What kind of cell has a large, central, vacuole
What is the degree of comparison of the underlined modifier? This adventure story is the most entertaining of all these books. A. superlative B. positive C.
What date was the first recorded Valentine card sent?
how can changing improper fractions to mixed numbers help me determine between which two whole numbers a fraction lies
Why is Guy de Maupassant known as one of the fathers of the modern short story? How might his personal life have influenced his writing? Does his short story "T
What was the Muslim ruler Süleyman known for? A. ordering a new code of laws for his empire and overseeing construction of a stunning mosque in the capital at I
i need 3 poems based on the same theme