3 years ago

Which of the following is true of gas?

Chemistry

1 answer:

lesantik [10]3 years ago

8 0

Answer:

Gases mix easily because of their high kinetic energy and low inter-molecular forces.

Explanation:

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A piece of metal with a mass of 147g and a volume of 21ml. Calculate the density of the metal.

kipiarov [429]

Answer:

density of a piece of metal = 7 gr/ml

Explanation:

See the file please

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3 years ago

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solmaris [256]

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C) You place your book on the top of a flat table

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3 years ago

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Amiraneli [1.4K]

Answer:

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2 years ago

Trimix is a general name for a type of gas blend used by technical divers and contains nitrogen, oxygen and helium. In one Trimi

Keith_Richards [23]

Answer:

28.2

Explanation:

Add all of the pressures, 55, 90, and 50, and divide 100 by the answer you get (195). You'll get 0.512820513 and multiply it by .55 (atm of Oxygen) and you'll get 28.2

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3 years ago

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Bromination occurs on alkene functional groups, but NOT on alkenes found within aromatic functional group, such as the phenyl ri

liq [111]

Answer:

When cinnamic acid react with bromine ,addition reaction rapidly occur on alkene functional group to form dibromo product

Explanation:

Phenyl ring is an aromatic hydrocarbon ,when aromatic hydrocarbons react with Cl2,Br2 or KMnO4 no reaction occur ,where as unsaturated hydrocarbon like alkene react .Aromatic hydrocarbon with these reagents undenr different conditions undergoes subtituition reaction.They react with bromine in presence of lewis acid catalyst ferric bromide.

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