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Alex17521 [72]
3 years ago
14

17 OT-

Chemistry
1 answer:
pochemuha3 years ago
6 0
Please urgent please helpjlsldşdşödde

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The electron configuration belonging to the atom with the highest second ionization energy is ________.
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Answer:

Element Lithium

Explanation:

The element with the highest second ionization energy is lithium. It belongs to the alkaline metal group I.e group one metals

It has the highest second ionization energy because it is very difficult to remove the electron from the 1s orbital.

Its atomic number is 3. The electronic configuration is 1s2 2S1

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What are two possible ways to show the structure of ch4?
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a. True

Explanation:

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Alkanes are hydrocarbons, that is, they are organic compounds formed only by carbon and hydrogen. In alkanes, carbon atoms are bonded to each other through single covalent bonds and they are also bonded to hydrogen atoms through the same type of bonds. Alkanes have the general formula CnH2n+2.

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true

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