3 years ago

What fundamental building block makes up all matter in the universe

Chemistry

1 answer:

Sloan [31]3 years ago

6 0

The building block that makes up all matter in the universe is atoms.

Hope that helps you:)

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Consider these equations: 2S(s)+3O2(g)→2SO3(g) , ΔH=−792kJ 2S(s)+2O2(g)→2SO2(g) , ΔH=−594kJ 2SO2(g)+O2(g)→2SO3(g) , ΔH=? What is

Elenna [48]

Hess law can help us to obtain the enthalpy of a series of reactions by summation. The missing enthalpy of this reaction is −198kJ.

According to the Hess law of constant heat summation, the enthalpy of a sequence of reactions can be obtained as the sum of the enthalpies of all the reactions.

Now looking at all the reavtion written here in order to obtain the missing enthalpy, we conclude that the missing enthalpy is −198kJ.

Learn more about enthalpy: brainly.com/question/3393755

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2 years ago

Best answer will be tagged brainliest.... no spamming pliz

grin007 [14]

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A. Chloride ions (CI)

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3 years ago

How many moles in .5g of sodium bromide?

Genrish500 [490]

I'm not sure how many sign fig's you are required to have.
However I think the final answer would be 0.05 Moles, because of the .5g, that is considered 1 sign fig.

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3 years ago

Help!! 29 pointss

yaroslaw [1]

10 is mixture of elements and compounds
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3 years ago

Which ion gives colored solutions and give reason? cu an Ti v

Anvisha [2.4K]

Answer: Complex ions.

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3 years ago