교과서 질문
What is the Lewis symbol for each of the following atoms or ions? (a) Be (b) Rb
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11. Bonding & Molecular Structure
Lewis Dot Symbols
Multiple Choice
How many electrons should be shown in the Lewis dot symbol for hydrogen?
A
2 electrons
B
1 electron
C
4 electrons
D
0 electrons
검증된 단계별 안내1
Understand the concept of a Lewis dot symbol: It represents the valence electrons of an atom, which are the electrons involved in chemical bonding.
Identify the element in question: Hydrogen (H).
Determine the number of valence electrons for hydrogen: Hydrogen has one electron in its outer shell.
Recall that the Lewis dot symbol for an element shows only the valence electrons: For hydrogen, this means showing one electron.
Visualize the Lewis dot symbol for hydrogen: It is represented as 'H' with a single dot next to it, indicating one valence electron.
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