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

Get Answer Carla Inc. produces organic cranberry juice from cranberries it farmed. Unfortunately, it has been a bad year for cranberries because of severe cold

Similarities between sex and gender

I NEED HELP PLZZZZ!!! THANK YOUUUU If an individual proton has mass 1.007825 amu and an individual neutron has mass 1.008665 amu, and the observed atomic mass o

in a persuasive essay, the ____ expresses the writers

Which number line shows the solution set for |g+2| > 3?

Why did laocoon throw a spear at the wooden horse

20 points if you can answer this expression and give me 2 equivalent expressions SHOW YOUR WORK PLEASE!!! 32(10j + 17 + 5j)

With this concern in mind, you make plans to increase the stringency of the SSOPs, and develop containment plans to minimize cross-contamination of the nozzles.

The times of the runners in a marathon are normally distributed, with a mean of 3 hours and 50 minutes and a standard deviation of 30 minutes. What is the proba

i need help on this. anyone ?