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olga2289 [7]
3 years ago
10

As a gold miner you are paid per mole Au you collect . How much would you make if you collect 2.6×10^25 atoms of gold?

Chemistry
1 answer:
Lorico [155]3 years ago
4 0

According to Avogadro's number,

6.022 x 10²³ gold atoms = 1 mole of gold

Given, number of gold atoms = 2.6×10²⁵

We need to convert 2.6×10²⁵ gold atoms to moles of gold

2.6×10²⁵ gold atoms  x ( 1 mole of gold / 6.022 x 10²³ gold atoms)

= 41.5 moles of gold

If you are paid $1 for every mole of gold you collect

Then you will be paid $41.5 for 41.5 moles of gold that you have collected.


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saveliy_v [14]

Answer:- 2.40*10^1^0atoms

Solution:- It is a simple unit conversion problem. We could solve this using dimensional analysis.

We know that, 1 US dollar = 100 cents

1 cent  = 1 US penny

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1g=10^6\mu g

Let's make the set up starting with 1 penny as:

1penny(\frac{$1}{100pennies})(\frac{1\mu g}{$1000})(\frac{1g}{10^6\mu g})(\frac{6.02*10^2^3atoms}{251g})

= 2.40*10^1^0atoms

Therefore, we can bye 2.40*10^1^0atoms of Cf in one US penny.

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What is the density of an object that has a mass of 28.1g and a volume of 96.2mL? Select the correct answer below: 0.292g/mL 270
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Explanation:

From the question given above, the following data were obtained:

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