3 years ago

About how many stars does the Milky Way Galaxy contain?

Chemistry

1 answer:

andreev551 [17]3 years ago

7 0

200 million because of you the largest states count as 100

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Convert 125 g to kilograms

joja [24]

Move the decimal place to the left 3 digits.
0.125

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What will occur when the trough of Wave A overlaps the crest of Wave B?

JulsSmile [24]

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Destructive interference will occur, causing the new wave to have less energy than Wave A or Wave B.

Explanation:

Destructive interference has lesser intensity.

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2 years ago

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Write the name and formula for the chemical substance which is produced in most acid-base neutralization reactions

Minchanka [31]

Acid + base gives you salt and H2O

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3 years ago

A chemical reaction can theoretically produce 1375.5 grams of product , but in actuality 112.9 grams are product . Which is the

zalisa [80]

Answer:

8.20 % → Percent yield reaction

Explanation:

To find the percent yield of reaction we apply this:

(Produced yield / Theoretical yield) . 100 = %

Produced yield = 112.9 g

Theoretical yield = 1375.5 g

We replace → (112.9g / 1375.5 g) . 100

8.20 % → Percent yield reaction

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3 years ago

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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