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There is a small portion of the periodic table that you
Chapter 1, Problem 22SP(choose chapter or problem)
Problem 22SP
There is a small portion of the periodic table that you must know to do organic chemistry. Construct this part from memory, using the following steps.
(a) From memory, make a list of the elements in the first two rows of the periodic table, together with their numbers of valence electrons.
(b) Use this list to construct the first two rows of the periodic table.
(c) Organic compounds often contain sulfur, phosphorus, chlorine, bromine, and iodine. Add these elements to your periodic table.
Questions & Answers
QUESTION:
Problem 22SP
There is a small portion of the periodic table that you must know to do organic chemistry. Construct this part from memory, using the following steps.
(a) From memory, make a list of the elements in the first two rows of the periodic table, together with their numbers of valence electrons.
(b) Use this list to construct the first two rows of the periodic table.
(c) Organic compounds often contain sulfur, phosphorus, chlorine, bromine, and iodine. Add these elements to your periodic table.
ANSWER:
Solution 22SP:
Here, we are going to construct the small portion of the periodic table that used in organic chemistry.
Step 1:
The arrangement of these elements can be a powerful tool for understanding how they will behave in organic molecules.
Name of the elements |
Atomic number |
Valence electrons |
Hydrogen (H) |
1 |
1 |
Helium (He) |
2 |
2 |
Lithium |
3 |
1 |
Beryllium (Be) |
4 |
2 |
Boron (B) |
5 |
3 |
Carbon (C) |
6 |
4 |
Nitrogen(N) |
7 |
5 |
Oxygen(O) |
8 |
6 |
Fluorine(F) |
9 |
7 |
Neon(Ne) |
10 |
0 |