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
babymother [125]
2 years ago
12

H-E-L-P!!...!! ʕ ꈍᴥꈍʔ​

Chemistry
2 answers:
Andre45 [30]2 years ago
5 0

Answer:

(4) All of these

Explanation:

Hyperconjugation is known as Baker-Nathan Effect, No bond resonance, and Anchimeric effect.

So, the correct option is (4).

N76 [4]2 years ago
4 0

Answer:

the correct answer is (2)

Explanation:

You might be interested in
Recall that you're hypothesis is that these values are the fractions of atoms that are still radioactive after n half life cycle
Sergeu [11.5K]

A= 0.5, B = 0.25 , C = 0.125, D = 0.015625 and E = 0.00390625

<h3>What is a hypothesis?</h3>

A research hypothesis is a statement of expectation or prediction that will be tested by research. Before formulating your research hypothesis, read about the topic of interest to you.

Half life of a substance is defined as the amount of time taken by the substance to reduce to half of its original amount.

Here n represents the number of half lives.

The amount of substance that remains after n half lives can be calculated using the given formula,

So when we have n =1,

Fraction of substance that remains = 0.5¹ = 0.5.

That means after first half life over, the amount of substance that remains is 0.5 times that of original.

Therefore we have A = 0.5

When n = 2, we have 0.5² = 0.25

So when 2 half lives are over, the amount of substance that remains is 0.25 times that of original

Therefore B = 0.25

When n = 3, we have 0.5³ = 0.125

So when 3 half lives are over, the amount of substance that remains is 0.125 times that of original.

Therefore we have C = 0.125

When n = 6 , we have 0.5⁶ = 0.015625

So D = 0.015625

When n = 8, we have 0.5⁸ = 0.00390625

Therefore E = 0.00390625

The values for A, B, C, D and E are 0.5, 0.25, 0.125, 0.015625 and 0.00390625 respectively.

Learn more about the hypothesis here:

brainly.com/question/17173491

#SPJ1

4 0
1 year ago
When two substances are mixed and light is produced is it a chemical or physical change?
ziro4ka [17]
Chemical because its mixing two chemicals which are substances
8 0
3 years ago
Read 2 more answers
Alcohol is a ______ drug that affects your coordination, judgment, perception, and emotional state.
BARSIC [14]

Answer: barbiturates

Explanation: barbiturates is a kind of drug that can produce effects similar to those of alcohol, ranging from mild relaxation to an inability to feel pain, loss of consciousness, and impaired judgment.

8 0
2 years ago
which of the following does not represent a molecular compound? A)CS2 B)Bal2 C)N2O4 D)PCI3
daser333 [38]
The answer will be B. Bal2
3 0
2 years ago
Read 2 more answers
What role does the wire play in voltaic cell
VashaNatasha [74]
It allows electrons to flow from the anode to the cathode.
8 0
2 years ago
Other questions:
  • Which of the following is equal to 2.3 cm3?
    9·1 answer
  • Where is pollen produced
    6·2 answers
  • old blooded animals modulate the fatty acid composition of their membranes as a function of temperature in order to A) ensure co
    9·1 answer
  • How is power generated in a tidal power plant.
    13·1 answer
  • Which describes the role of oxygen in photosynthesis?
    14·2 answers
  • Which action best demonstrates the transformation of mechanical energy to heat energy?
    6·2 answers
  • I need help plz....​
    14·2 answers
  • Most chemicals can be cleaned up with a general spill kit, but a few chemicals require specialized spill procedures. For each su
    15·1 answer
  • Thanks a lot you helped me fail my test
    11·1 answer
  • Classify matter as elements mixtures and compounds
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!