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IRISSAK [1]
3 years ago
5

60 is what part greater than 48​

Chemistry
1 answer:
Lera25 [3.4K]3 years ago
6 0

Answer should be 20% so 1/5

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Help in chem please!!!!!!
IgorLugansk [536]

This is a one-step unit analysis problem.  Since we are staying in moles, grams of our compound, and thus molar mass, is not needed.

1 mole is equal to 6.022x10²³ particles as given, so:

1.5x10^{24} particles FeO_{2} (\frac{1mol}{6.022x10^{23}particles } )=2.49 molFeO_{2}

<h3>Answer:</h3>

2.49 mol

Let me know if you have any questions.

3 0
3 years ago
You want to determine the concentration of a solid solute dissolved in a specified volume of liquid solvent which of the followi
Natali [406]
Generally, chemists prefer to use morality (B) because it only invovles measuring the final volume of the solution and amount of moles of the solute

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6 0
3 years ago
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Which group (give the number) is characterized by 5 valence electrons in the configuration<br> s²p3?
Ivahew [28]
<h3>Answer:</h3>

Group 5A

<h3>Explanation:</h3>
  • Elements in the periodic table are arranged into columns known as groups and rows known as periods.
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  • For example, elements in group 5A have five valence electrons with the most high energy level with a configuration of s²p³.
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5 0
3 years ago
An object has a mass of 18 grams and its volume is 2cm3 Calculate density:​
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9g/cm^3 is the density

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P = m/V

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(This is more of a physics question than chem btw)

6 0
2 years ago
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What is hypothesis please help
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A hypothesis is how you think the experiment is going to end
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