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OlgaM077 [116]
3 years ago
12

What is the mass of one iron atom in grams?

Chemistry
2 answers:
vampirchik [111]3 years ago
7 0
55.8 grams Would be the answer
xeze [42]3 years ago
5 0
We know, Number of Protons = 26
Number of Neutrons (Average) = around 29

In grams, it's precise value is known as 55.85 grams

Hope this helps!
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Calculate the mass of sucrose needed to prepare a 2000 grams of 2.5% sucrose solution.
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Answer:

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Explanation:

Step 1: Given data

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Step 2: Calculate the mass of sucrose needed to prepare the solution

The concentration of the solution is 2.5%, that is, there are 2.5 g of sucrose (solute) every 100 g of solution. The mass of sucrose needed to prepare 2000 g of solution is:

2000 g Solution × 2.5 g Sucrose/100 g Solution = 50 g Sucrose

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