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

small family farms are part of the agribusiness pathways. True or false

Jackson kitten weighed 2 pounds 3 ounces a month later the kittten weighed 56 ounces. How much weight did the kitten gain in that month

nine times a certain number is 5 less than twice the square of the number

how many bones do an adult and newborn baby have

Five years ago, Mrs. Merlin was 8 times as old as her son, Josh. The sum of their present ages is 46. If Mr. Merlin is one year older than Mrs. Merlin, how ol

the points (4,1) and (x,-6) lie on the same line. if the slope of the line is 1, what is the value of x?

I NEED HELP ASAP PLEASE!!!!!Which equation does the graph of the systems of equations solve? 2 linear graphs. They intersect at negative 1, 1a) 3x + 4 = −2x −

(X^25)^-6/(x-^3)^48 simplify

WILL GIVE BRAINLIEST!!!What is m% of p% of n?

slope:2, y- intercept: 4