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Bingel [31]
4 years ago
5

Carbon, oxygen And nitrogen all types of

Chemistry
2 answers:
posledela4 years ago
8 0

molecules or protein molecules

Akimi4 [234]4 years ago
3 0

Organic elements/molecules.

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Complete and balance the single-replacement reactions Mg + NiSO₄→
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Mg + NiSO4 = Ni + MgSO4
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The distance from the top of one sound wave to the top of the next sound wave is called a (n)
Vikki [24]

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The   answer is wavelength

Explanation:

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Multiple Choice 1. Protons are located in the nucleus of the atom. A proton has a) No charge b) A negative charge C A positive c
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C.proton has positive charge

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4 0
3 years ago
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How can I calculate the mass percent of carbon, nitrogen and oxygen in caffeine, C8H10N4O2.
Ahat [919]

You must first calculate the total weight of 1 mole of the substance. You do this by finding the molar weights on the periodic table of each of the elements in the compound:

8(12.01g)+10(1.008g)+4(14.007g)+2(15.999g)=96.08g+10.08g+56.028g+31.998g=194.186g

So now we take the amount of each element that is given in the compound and divide it by the total mass of the compound:

Carbon: 96.08g

\frac{96.08g}{194.186g}= 0.49478=49.48

Carbon = 49.48%

Nitrogen: 56.028g

\frac{56.028g}{194.186g}=0.28853=28.85

Nitrogen = 28.85%

Oxygen: 31.998g

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Oxygen = 16.48%

8 0
3 years ago
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Explain the process of filtration and crystallization ​
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Filtration, the process in which solid particles in a liquid or gaseous fluid are removed by the use of a filter medium that permits the fluid to pass through but retains the solid particles. Either the clarified fluid or the solid particles removed from the fluid may be the desired product.

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BRAINLIEST PLEASE, I NEED IT

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3 years ago
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