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skad [1K]
3 years ago
15

Will give brain!!! Need images of structures of all alkanes and alkenes

Chemistry
2 answers:
skelet666 [1.2K]3 years ago
7 0

Answer:

hope it help

Explanation:

stich3 [128]3 years ago
5 0

Answer:

hope this help

Explanation:

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Answer: the gas molecules interact with one another

Explanation:

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A 67.2 g sample of a gold and palladium alloy contains 3.17x10^23 atoms. What is the mass percentage of the gold in the alloy?
Karo-lina-s [1.5K]
The answer is A I hope that helps
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Explain where the energy in an ecosystem comes from and how it is distributed to all living things in that ecosystem.
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How many moles of O2 are in a flask with a volume of 0.45 L at a pressure of 320 kPa and a
Sliva [168]

Answer:

0.0833 moles of O₂

Explanation:

Most usual Law to solve this sort of problem, is the Ideal Gases Law

Pressure .  Volume = number of moles .  R . Temperature

where R is the Ideal Gases Constant → 0.082 L.atm/mol.K

First of all we need to convert the pressure from kPa to atm, because the Units of R

320 kPa . 1  atm / 101.3 kPa = 3.16 atm

Now, you replace data:

3.16 atm . 0.45L = mol . 0.082 L.atm/mol.K . 280K

(3.16 atm . 0.45L) / (0.082 L.atm/mol.K . 280K) = mol

0.0833 moles of O₂

7 0
3 years ago
Read 2 more answers
Help with this chemistry problem
xz_007 [3.2K]
  N2  +   3H2  ---->    2NH3

! mole of nitrogen reacts with 3 moles of hydrogen to give 2 moles of ammonia.

So by proportion  number of moles NH3 obtained from 0.60 moles of N2 =

  0.6 *2  = 1.2 moles Answer
6 0
3 years ago
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