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pav-90 [236]
3 years ago
5

Why don't we use meters or miles when discussion distances between stars or galaxies?

Chemistry
1 answer:
taurus [48]3 years ago
4 0
If we use mile or something else it will be hard to measure in sky .
Because the mile or meters too short for the space,
Galaxy and stars are too long far away from us if we use mile or meter,
It till be take like miliion year to measure.


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What is the volume of a 200. gram sample of gold if its density is known to be 20.5 g/cm3?
Travka [436]

The volume  of  a  200 g sample  of  gold    is   9.76  cm³

<u><em> calculation</em></u>

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3 0
4 years ago
describe how the current modern atomic theory and model differs from the model jj Thompson proposed ?
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6 0
3 years ago
How many moles of cesium xenon heptafloride can be produced from the reaction 12 mol cesium Floride with 14 mol xenon hexaflorid
neonofarm [45]

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12 moles of cesium xenon heptafluoride

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The reaction of cesium fluoride with xenon hexafluoride is CeF + XeF6 -> CeXeF7 and the reaction is balanced as written. So the mole ratio is 1:1:1. We are given 12 moles of CeF and 14 moles of XeF6 are reacting, but after the 12 moles of CeF react completely, the reaction will stop as we have run out of one of our reactants. So only 12 moles of CeXeF7 will be produced.

7 0
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