1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
WINSTONCH [101]
3 years ago
12

Pls help I’ll mark brainliest

Chemistry
1 answer:
Fudgin [204]3 years ago
6 0

Answer: I will answer if u Mark me

Explanation:

You might be interested in
Why does Earthquakes occur?
Annette [7]
Shifting plates, underwater volcanoes. many different variables come in play
6 0
3 years ago
λmax for the π → π* transition in ethylene is 170 nm. Is the HOMO-LUMO energy difference in ethylene greater than or less than t
-Dominant- [34]

Answer:

the HOMO-LUMO energy difference in ethylene is greater than that of cis,trans−1,3−cyclooctadiene

Explanation:

The λmax is the wavelength of maximum absorption. We could use it to calculate the HOMO-LUMO energy difference as follows:

For ethylene

E= hc/λ= 6.63×10^-34×3×10^8/170×10^-9= 1.17×10^-18J

For cis,trans−1,3−cyclooctadiene

E= hc/λ=6.63×10^-34×3×10^8/230×10^-9=8.6×10^-19J

Therefore, the HOMO-LUMO energy difference in ethylene is greater than that of cis,trans−1,3−cyclooctadiene

8 0
3 years ago
...................................................................Help dying of boredem
zhannawk [14.2K]
Can we talk here?
I don’t have what you want to talk on
5 0
3 years ago
Read 2 more answers
Can a chemical reaction happen with only one substance? For example, if you select water as the first substance but you don't ad
KATRIN_1 [288]

Explanation:

Yes, a chemical reaction can happen with only one substance.

A typical example of such reaction is the radioactive decay.

Radioactive decay is the loss of elementary particles from an unstable nucleus, ultimately changing the unstable element into another more stable element. .

When radioactive elements are let alone, they decompose to form  stable harmless elements.

An example of radioactive decay is attached in the image below;

8 0
3 years ago
Read 2 more answers
PLZZ I WILL GIVE Braliest!!!
Semenov [28]

Answer:

my answer d.

Explanation:

sorry if not true

5 0
3 years ago
Read 2 more answers
Other questions:
  • Around four hundred million years after the formation of Earth, the planet's atmosphere would have been almost entirely _____.
    5·2 answers
  • Starting with 0.657 g of lead(II) nitrate, a student collects 0.925 g of precipitate. If the calculated mass of precipitate is 0
    6·1 answer
  • Someone please answer this..​
    14·1 answer
  • A neutral atom of silicon-30 contains 14 protons. How many electrons does it have?
    13·2 answers
  • When working with a volumetric pipet, one adjusts the liquid level?
    5·1 answer
  • A metal with a mass of 71.68G occupies a volume of 8.00 cm to the power of 3. What's the calculation of the density of the metal
    9·1 answer
  • Identify the outer electron configurations for the (a) alkali metals, (b) alkaline earth metals, (c) halogens, (d) noble gases.
    10·1 answer
  • What is crude oil classified as
    8·2 answers
  • Please help quick<br> Alkali means ___.
    14·1 answer
  • Which part of John Dalton’s theory was disproved by J.J. Thomson’s cathode-ray tube experiments?(1 point)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!