subject
Chemistry, 26.08.2019 13:20 lorrainelopez

The alkali metals all have
a- 4 electrons in their outer energy level
b- 3 electrons in their outer energy level
c- 2 electrons in their outer energy level
d- 1 electron in their outer energy level

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 22:30
Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.
Answers: 1
question
Chemistry, 22.06.2019 08:00
An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.
Answers: 1
question
Chemistry, 22.06.2019 18:00
To apply in a gold the individual gold atoms are united to each other by means of a metallic bond. how would you use the gold block to determine the atomic radius of a gold atom?
Answers: 3
question
Chemistry, 22.06.2019 19:00
How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next
Answers: 1
You know the right answer?
The alkali metals all have
a- 4 electrons in their outer energy level
b- 3 electrons in...
Questions
question
Biology, 30.10.2019 05:31
question
Biology, 30.10.2019 05:31
question
Mathematics, 30.10.2019 05:31
question
Mathematics, 30.10.2019 05:31
question
Mathematics, 30.10.2019 05:31
Questions on the website: 13722367