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AysviL [449]
3 years ago
8

Anybody wanna help?????

Chemistry
1 answer:
boyakko [2]3 years ago
7 0

Answer:

straight line down then left and right that should be it

Explanation:

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1.54×10 −10

one and fifty four-hundreths times ten to the power of negitiive 10
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(03.05 LC)
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The correct answer is 4

Explanation:

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3 years ago
Match the condensed structural diagrams with the correct names
AleksAgata [21]

Answer:

Here's what I get  

Explanation:

1. Names

I.   CH₃-CH₂-COOH              = 49. propanoic acid

II.  CH₃-CH₂-OH                    = 46. ethanol

III. CH₃-COO-CH₂-CH₂-CH₃ = 47. propyl ethanoate

IV. H-O-CH₂-CH₂-CH₃         = 48. propan-1-ol

V.  H-COO-CH₃                    = 51. methyl methanoate

VI. CH₃-COOH                      = 50. ethanoic acid

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52. methyl propionate  ⇒ methanol + propanoic acid

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3 years ago
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Explanation:

A physical change is one which can be reversed.it also does not produce any new substance.

changes in state such as the melting of a solid, the freezing and vaporization of a liquid as well as changes In shape are examples of physical changes

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