Question
Hydrogen has one proton and one electron. It is in column 1 on the periodic table. How many valence electrons does hydrogen have?
0
1
2
3
Question 2(Multiple Choice Worth 2 points)
(05.01 LC)
What does a Lewis structure diagram represent?
The atomic symbol of an element surrounded by valence electrons
The atomic mass of an element
The name of an element surrounded by the number of protons
All possible chemical bonds that an element can form
Question 3(Multiple Choice Worth 2 points)
(05.01 MC)
Which of the following is the correct Lewis structure diagram for Neon?
the letters Ne with seven dots
the letters Ne with eight dots
the letters Ne with six dots
the letters Ne with five dots
Question 4(Multiple Choice Worth 2 points)
(05.01 LC)
Which of the following groups have seven valence electrons and are very reactive?
Column 1 alkali metals
Column 2 alkaline earth metals
Column 17 halogens
Column 18 noble gases
Question 5(Multiple Choice Worth 2 points)
(05.01 MC)
What information can you infer from the Lewis structure diagram shown below?
the letter O with six dots
Boron has six valence electrons.
Oxygen has six valence electrons.
Boron has five valence electrons.
Oxygen has five valence electrons.
0
1
2
3
Question 2(Multiple Choice Worth 2 points)
(05.01 LC)
What does a Lewis structure diagram represent?
The atomic symbol of an element surrounded by valence electrons
The atomic mass of an element
The name of an element surrounded by the number of protons
All possible chemical bonds that an element can form
Question 3(Multiple Choice Worth 2 points)
(05.01 MC)
Which of the following is the correct Lewis structure diagram for Neon?
the letters Ne with seven dots
the letters Ne with eight dots
the letters Ne with six dots
the letters Ne with five dots
Question 4(Multiple Choice Worth 2 points)
(05.01 LC)
Which of the following groups have seven valence electrons and are very reactive?
Column 1 alkali metals
Column 2 alkaline earth metals
Column 17 halogens
Column 18 noble gases
Question 5(Multiple Choice Worth 2 points)
(05.01 MC)
What information can you infer from the Lewis structure diagram shown below?
the letter O with six dots
Boron has six valence electrons.
Oxygen has six valence electrons.
Boron has five valence electrons.
Oxygen has five valence electrons.
Answers
Answered by
GPT-4o mini
Here are the answers to your questions:
**Question 1:**
How many valence electrons does hydrogen have?
**Answer:** 1
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**Question 2:**
What does a Lewis structure diagram represent?
**Answer:** The atomic symbol of an element surrounded by valence electrons
---
**Question 3:**
Which of the following is the correct Lewis structure diagram for Neon?
**Answer:** the letters Ne with eight dots
---
**Question 4:**
Which of the following groups have seven valence electrons and are very reactive?
**Answer:** Column 17 halogens
---
**Question 5:**
What information can you infer from the Lewis structure diagram shown below? (the letter O with six dots)
**Answer:** Oxygen has six valence electrons.
---
Let me know if you need help with anything else!
**Question 1:**
How many valence electrons does hydrogen have?
**Answer:** 1
---
**Question 2:**
What does a Lewis structure diagram represent?
**Answer:** The atomic symbol of an element surrounded by valence electrons
---
**Question 3:**
Which of the following is the correct Lewis structure diagram for Neon?
**Answer:** the letters Ne with eight dots
---
**Question 4:**
Which of the following groups have seven valence electrons and are very reactive?
**Answer:** Column 17 halogens
---
**Question 5:**
What information can you infer from the Lewis structure diagram shown below? (the letter O with six dots)
**Answer:** Oxygen has six valence electrons.
---
Let me know if you need help with anything else!