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HACTEHA [7]
3 years ago
9

help me please. Can you please explain to me how to solve them? you can also send me a photo if that's better for you. thanks al

ot​

Chemistry
1 answer:
zheka24 [161]3 years ago
7 0

Refer to the attachment

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2. Draw a structural formula for 3,4-hexene (C6H12), which has a double bond between the number 3 and 4 carbons in the chain. Wh
Rufina [12.5K]
The structure will be:
H₃C-CH₂-CH=CH-CH₂-CH₃
This class of compounds is known or referred to as alkenes. Alkenes are unsaturated hydrocarbons that contain a carbon-carbon double bond. The present of this double bond alters the properties of alkenes rom alkanes.
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3 years ago
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What is it’s molecular formula for C5H4 if it’s molar mass is 128.17g/mol
Anna [14]
<h2>Answer :</h2><h3><u>QUESTION ①)</u></h3>

✔ C5H4 has a molecular molar mass of :

<em>M(C5H4) = 5 x M(C) + 4 x M(H) </em>

  • M(C5H4) = 5 x 12 + 4 x 1
  • M(C5H4) = 60 + 4
  • M(C5H4) = 64 g/mol

✔ The molecular mass of C5H4 is therefore 64 g/mol.

  • But, 128/64 = 2
<h3>This is double the molar mass of C5H4, this molecule has the formula 2C5H4.</h3>
7 0
3 years ago
Select the correct answer.
Stels [109]
I would definitely say that the answer is

C. drought

because if they are getting 43.76 inches of rain on average, and then one year they decrease 10.31 inches of rain to 33.45 inches of rain, its a drought for sure.
7 0
3 years ago
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Please help if you can help me, you can have all my points and be brainlest!
brilliants [131]

Answer:

Erosion by water

Explanation:

Moving water carrying away small pieces of rock is erosion by water.

E.g when the sea hits on the cliff and then takes away the fragments with it

Hope I helped

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3 years ago
How would you compare Uranus (a Jovian planet) to Earth (a terrestrial planet)?
kipiarov [429]
Answer:
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it’s about four times bigger than the watch, Uranus is about 31,000 miles in diameter while the earth is only about 7,900 miles.
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3 years ago
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