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Crank
3 years ago
11

Which technology was essential for the development of the cell theory?​

Chemistry
1 answer:
vodka [1.7K]3 years ago
8 0

Answer: Microscope

Explanation: This is a kid answering :)

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you think that plants can get the building materials they need to grow from soil wateror air? Which ones? Explain your answer
natali 33 [55]

Answer:

Yes they can because of natural sunlight and rain

Explanation:

Easy

4 0
3 years ago
In general, when the addition of an unsymmetrical electrophilic reagent to an unsymmetrical alkene forms the product predicted b
Tju [1.3M]

It is formed via the more/most stable carbocation.

What justification exists for Markovnikov's Rule?

A carbocation is created as a result of the protonation of the alkene by the protic acid. The carbocation that has the most alkyl substituents on its carbon holds the positive charge, making it the most stable carbocation. As a result, the addition of the halide to the carbon that has fewer hydrogen substituents makes up the majority of the product.

Markovnikov's rule

According to the Markovnikov rule, a proton is added to the carbon atom with the greatest number of hydrogen atoms connected in addition to processes involving alkenes or alkynes.

Anti-Markovnikov Rule

According to the Anti-Markovnikov Rule, in addition to reactions between alkenes or alkynes, The carbon atom with the fewest hydrogen atoms linked to it receives the proton.

Learn more about Carbocation here:-

brainly.com/question/14363695

#SPJ4

7 0
2 years ago
Atomic size of sodium atom is greater than that of chlorine atom why?
goldenfox [79]
The atomic size trend in the periodic table is increasing from right to left and from top to bottom. Hence when comparing a chlorine atom and a sodium atom, it is seen that chlorine is seen on the far left side of the periodic table while sodium is seen on the far right side. This means sodium is thus greater in atomic size than a chlorine atom.
5 0
3 years ago
(MC)Which element’s valence electrons are located in 4s24p3?
Anna11 [10]
Arsenic's valence electrons are there. 
8 0
4 years ago
8 l of water at 19 ∘c are mixed with 1.1 l of water at 47 ∘c in an insulated container. what is the final temperature of the sys
stepladder [879]
1692.9 is the answer


5 0
3 years ago
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