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

A resting object starts accelerating down a straight track. It accelerates at 2 m/s squared for 6.5 seconds, then and 8 m/s squared for 9.25 seconds, and finall

What was the major goal of the Sons of Liberty? A) To show opposition to British economic actions B) To organize an independence movement C) To recruit colonial

HELP PLZ!! Question: Expand 3 (x + 4)

help and please explain

* Plants need more than water, sunlight and carbon dioxide to survive True or false ?

The Constitution was intended to create a more perfect union, provide for the common defence, insure domestic tranquility, and _________________________

Will give brainliest

answer and solution

To find the value of a mathematical expression using the order of operations is to .

An aging of a company's accounts receivable indicates that the estimate of uncollectible receivables totals $4,705. If Allowance for Doubtful Accounts has a $1,