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algol [13]
3 years ago
9

Un hidrocarburo tiene la siguiente composición: 92,3% en carbono y 7,7% en hidrógeno. La masa molecular de este compuesto se enc

ontró experimentalmente igual a 78 u. Determine su fórmula molecular​
Chemistry
1 answer:
Anika [276]3 years ago
5 0

Answer:

i dont speak spanish

Explanation:

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Brilliant_brown [7]
Hydrosphere, atmosphere, geosphere, biosphere, anthrosphere.

Hydrosphere: Liquid, vapour or ice.

Atmosphere: Oxygen.

Geosphere: Minerals.

Biosphere: Ecosystem.

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3 0
2 years ago
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I don't quite understand it
irina1246 [14]
So, you need to have same ammount of atoms on the left and on the right side of the equation. You need to count the ammount of attoms of every substance on the left, and make sure that on the right side the ammount is same. For example in the 1st one it’s 6Sn+2P4=2Sn3P4, so that you have 6atoms of Sn on the left and 6 atoms of Sn on the right, same with the P
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Oduvanchick [21]

Answer:

Answer is B.

Explanation:

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How many miles are in 215 grams of water
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You're off to a good start, now find the mass of H2O and put it under I mol,

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It is either
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