subject
Chemistry, 16.02.2022 19:10 kate5582

What is the atomic number of the as yet undiscovered element in which the 8s and 8p electron energy levels fill?.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 00:00
Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.
Answers: 1
question
Chemistry, 22.06.2019 01:30
Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%
Answers: 3
question
Chemistry, 22.06.2019 12:00
What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist
Answers: 2
question
Chemistry, 23.06.2019 04:31
Pls i will do pls imma diewhat forms white light? (4 points)a. combination of all wavelengths of ultraviolet light b. combination of all wavelengths of visible lightc. absorption of electromagnetic waves d. absorption of infrared rays
Answers: 2
You know the right answer?
What is the atomic number of the as yet undiscovered element in which the 8s and 8p electron energy...
Questions
question
History, 16.06.2021 06:40
question
Social Studies, 16.06.2021 06:40
question
English, 16.06.2021 06:40
Questions on the website: 13722361