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never [62]
3 years ago
10

.

Chemistry
2 answers:
miss Akunina [59]3 years ago
4 0

Answer: He was able to conclude that atoms have subparticles called electrons and they are negatively charge

Explanation:

RideAnS [48]3 years ago
3 0

Answer: Conclusion is that the cathode rays carries a negatively charged particle.

Explanation: The cathode ray tube experiment illustrates the discovery of electrons. This is due to the fact that beam of light bent towards the positively charged metal plate if put towards the glass tube. Since unlike particles attract it tells us that the beam carries a negative charge.

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To show the electron configuration for an atom, what is the advantage of using an orbital notation compared to a dot structure?
stich3 [128]
The advantage of using an orbital notation is that it shows the electron distribution in shells. 

<span>Dot structures only show the valence electrons of an atom which are the electrons found at the outermost shell. The orbital notation gives a more detailed depiction of the electrons in each shell. This is most advantageous for atoms that have special cases. </span>

<span>Some examples of atoms that have special electronic configurations are copper and chromium. For example, copper is more stable when the 3d subshell is completely filled. This leaves the 4s subshell with only 1 electron. Chromium is also more stable when its s and d subshells are only half full. The orbital notation depicts these special cases, whereas the dot structure does not.</span>
6 0
3 years ago
Read 2 more answers
A compass needle points north when let it move freely. why do scientist think this happened?​
bezimeni [28]

Answer:

because of...

Explanation:

The earth's magnetic field.

(i dont know if that is what youre looking for, but that is what i know.... hope it helps!!!)

4 0
3 years ago
This chemical equation represents a chemical reaction.
murzikaleks [220]

Answer: NaCN and HBr

Explanation:

3 0
3 years ago
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Write any five prevention of cancer ​
natulia [17]

Answer:

Don't use tobacco or tobacco-containing products

Maintain a healthy diet

Protect yourself from the sun, make sure to use sunscreen

Go to the doctor regularly, for general checkups

Stay physically active

Explanation:

hope this helps :)

8 0
2 years ago
How long will it take the Sun to go around the galaxy once? a. 200 million years c. 100 thousand years b. 10 years d. 5 billion
USPshnik [31]
200 million years it will take this long and this proves how long the sun will possibly last
4 0
3 years ago
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