IF YOU ANSWER ALL CORRECTLY, BRAINLIEST, 100 POINTS, 5 STARS, THANKS, AND YOU ARE COOL!
Question 1(Multiple Choice Worth 3 points)
How many valence electrons are in an atom with the electron configuration in example A?
Example A: 1s22s22p63s23p64s24p2
22
2
4
6
Question 2(Multiple Choice Worth 2 points)
Element A has seven valence electrons. How does its reactivity compare to that of element B, which has four valence electrons?
Element A is more reactive.
Element A is less reactive.
Element A and B have the same reactivity.
Element A has no reactivity.
Question 3 (True/False Worth 2 points)
(03.03 LC)
The s subshell can hold up to two electrons in an atom.
True
False
Question 4 (Fill-In-The-Blank Worth 2 points)
The element boron has valence electrons. (Input only a whole number, such as 7.)
Numerical Answers Expected!
Answer for Blank 1:
Question 5(Multiple Choice Worth 3 points)
Which element is represented by the electron configuration in example B?
Example B: 1s22s22p63s23p64s1
Aluminum
Cesium
Potassium
Arsenic
Question 6 (True/False Worth 2 points)
Lead has more valence electrons than carbon.
True
False
Question 7 (Matching Worth 4 points)
Match the element with its number of valence electrons.
Match Term Definition
Nitrogen A) 5
Silicon B) 2
Oxygen C) 6
Magnesium D) 4
Question 8(Multiple Choice Worth 2 points)
Which of the following elements is inert, meaning it is not reactive?
Cesium
Gold
Iodine
Xenon
Answers: 3
Chemistry, 21.06.2019 19:00
Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct
Answers: 1
Chemistry, 21.06.2019 22:30
Embryos of different species look very similar, which shows that the organisms share a ancestor.
Answers: 1
Chemistry, 22.06.2019 01:00
How can you use chemical equations to predict the products of the reaction you can carry out?
Answers: 1
Chemistry, 22.06.2019 05:00
Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%
Answers: 1
IF YOU ANSWER ALL CORRECTLY, BRAINLIEST, 100 POINTS, 5 STARS, THANKS, AND YOU ARE COOL!
Question 1...
History, 03.02.2020 19:04
Mathematics, 03.02.2020 19:04
Mathematics, 03.02.2020 19:04
Mathematics, 03.02.2020 19:04
Mathematics, 03.02.2020 19:04
Mathematics, 03.02.2020 19:04
Mathematics, 03.02.2020 19:04
Biology, 03.02.2020 19:04
Biology, 03.02.2020 19:04
Mathematics, 03.02.2020 19:04
Social Studies, 03.02.2020 19:04
Mathematics, 03.02.2020 19:04
Mathematics, 03.02.2020 19:04
History, 03.02.2020 19:04
Biology, 03.02.2020 19:04