Log In Registration
Ask an expert
Chemistry
02.04.2023 05:16
211
317
10
Solved by an expert

How do you know the number of valence electrons for those elements?

How do you know the number of valence electrons for those elements?
How do you know the number of valence electrons for those elements?
Show Answers
brad59
brad59
4,8(4 marks)

For neutral atoms, the number of valence electrons is equal to the atom's main group number. The main group number for an element can be found from its column on the periodic table. For example, carbon is in group 4 and has 4 valence electrons. Oxygen is in group 6 and has 6 valence electrons.

Explanation:

hope this help

estefaniapenalo
estefaniapenalo
4,7(19 marks)

A

Explanation:

Popular Questions about the subject: Chemistry

Calculate the number of moles in 35.7 g of CH4...
Calculate the number of moles in 35.7 g of CH4...
Chemistry
09.01.2022 13:01
Calculate the number of moles in 4.22x1022 molecules of H,O...
Calculate the number of moles in 4.22x1022 molecules of H,O...
Chemistry
13.12.2020 12:31
If 8 g of ammonium hydroxide is completely decomposed by the reaction below...
If 8 g of ammonium hydroxide is completely decomposed by the reaction below in a closed container with a total volume of 5.oo L and at 25 degrees C, what will be the partial...
Chemistry
27.03.2022 08:51
A scientist has two cubes, A and B, that are made of unknown substances....
A scientist has two cubes, A and B, that are made of unknown substances. Both cubes have a mass of 15g. Cube A has a volume of 35 cm^3 and cube B has a volume of 70 cm^3. Explain...
Chemistry
20.07.2022 07:46
The number of students in each of the scientific disciplines at a university...
The number of students in each of the scientific disciplines at a university are listed. Create a bar graph for this data that starts the vertical scale at 70 students. How does...
Chemistry
08.09.2020 08:58
All members of the alkene series of hydrocarbons have the general formula:...
All members of the alkene series of hydrocarbons have the general formula: Select one: a. CnH2n-2 b. CnH2n+2 C. CnHn d. CnH2n...
Chemistry
13.03.2021 04:29
Calculate the number of atoms in 2.5 moles of Si....
Calculate the number of atoms in 2.5 moles of Si....
Chemistry
15.03.2023 15:26
List two things copper is used for...
List two things copper is used for...
Chemistry
18.08.2022 03:29
How many grams are contained in a 7.44 mole sample of ammonium phosphate...
How many grams are contained in a 7.44 mole sample of ammonium phosphate...
Chemistry
31.10.2021 22:53
Why is death by predators more natural or right then death by starvation?...
Why is death by predators more natural or right then death by starvation?...
Chemistry
04.11.2022 05:40

New questions by subject

Convert 56 miles in 4 hours to feet per second...
Convert 56 miles in 4 hours to feet per second...
Mathematics
08.06.2020 15:42
Create an acrostic poem using olympics...
Create an acrostic poem using olympics...
Social Studies
17.11.2022 11:53
Correct answer only ! i cannot retake...
Correct answer only ! i cannot retake...
English
22.12.2021 05:13
What is the same as 3/5÷4/7 a. 3/5÷7 /4 b. 4/7÷3/5 c. 3/5×4/7 d.3/5×7/4...
What is the same as 3/5÷4/7 a. 3/5÷7 /4 b. 4/7÷3/5 c. 3/5×4/7 d.3/5×7/4...
Mathematics
14.07.2022 09:14
How does texas’s mistrust of government and resistance to change manifest...
How does texas’s mistrust of government and resistance to change manifest itself in the current constitution? how does this conflict with the political preferences for limited...
History
09.03.2021 14:23
When you encounter and unfamiliar word in your reading you can often figure...
When you encounter and unfamiliar word in your reading you can often figure out it’s meaning by its context what does contacts mean in this sentence...
English
01.01.2022 02:41
For a large sporting event the broadcasters sold 52 ad slots for a total...
For a large sporting event the broadcasters sold 52 ad slots for a total revenue of $164 million. what was the mean price per ad slot?...
Mathematics
05.05.2022 06:50
What are the steps to answering this question?...
What are the steps to answering this question?...
Mathematics
14.03.2022 16:25
rewrite the expression using one exponent, is what the question asks above....
rewrite the expression using one exponent, is what the question asks above....
Mathematics
30.11.2021 05:18
Ineed asap plz me i will mark branlist promise...
Ineed asap plz me i will mark branlist promise...
History
10.05.2022 15:03
Find out answers to questions
from an AI-bot
Get full access
Answers
Themes
Family and Home Sport Other Dating, Love, Relationships Health and Medicine Science and Technology Cities and Countries Travel and tourism Food and Cooking Philosophy Style and Beauty Animals and plants Business and Finance Construction and repair Leisure and Entertainment Legal consultation Goods and services Society and Politics Photography and Videography Auto and Moto Art and Culture Computers and Internet Horoscopes, Magic, Divination Work and Career Business Law Spanish SAT Engineering Social Studies Computers and Technology World Languages Mathematics French Biology Arts History Geography Health Chemistry Medicine Physics English Advanced Placement (AP) German
#
#
#
#
# #

We expand our knowledge with many expert answers

Answers