subject
Chemistry, 02.03.2021 17:20 walfrerr

1. What is the total number of valence
electrons in an atom with the electron
configuration 1s2 2s2 2p6 3s2 3p3?
A. 6
B. 2
C. 3
D. 5

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 22:30
1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →
Answers: 3
question
Chemistry, 22.06.2019 17:30
What type of organic molecule comprises the majority of a potato?
Answers: 1
question
Chemistry, 22.06.2019 20:00
How many moles are in 123.0 grams of kclo4?
Answers: 1
question
Chemistry, 22.06.2019 22:00
Imagine one batch of soup (batch “a”) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch “b”) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.
Answers: 2
You know the right answer?
1. What is the total number of valence
electrons in an atom with the electron
config...
Questions
question
Social Studies, 16.10.2019 08:50
Questions on the website: 13722367