Explain the relationship between a main-group element's lettered group number (the number of the element's column) and its valence electrons. explain the relationship between a main-group element's lettered group number (the number of the element's column) and its valence electrons. the lettered group number of an element is equal to the number of valence electrons for that element. the lettered group number of an element is equal to the number of sublevels for that element. the lettered group number of a main-group element is equal to the number of sublevels for that element. the lettered group number of a main-group element is equal to the number of valence electrons for that element.
Answers: 1
Chemistry, 22.06.2019 14:00
What term describes technology that operates on an atomic level
Answers: 2
Chemistry, 22.06.2019 17:00
Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness
Answers: 1
Chemistry, 22.06.2019 19:10
Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.
Answers: 3
Chemistry, 22.06.2019 22:30
The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy
Answers: 2
Explain the relationship between a main-group element's lettered group number (the number of the ele...
English, 25.11.2019 15:31
Mathematics, 25.11.2019 15:31
Chemistry, 25.11.2019 15:31
English, 25.11.2019 15:31
Health, 25.11.2019 15:31
Mathematics, 25.11.2019 15:31
Mathematics, 25.11.2019 15:31
English, 25.11.2019 15:31
Mathematics, 25.11.2019 15:31
Biology, 25.11.2019 15:31
Mathematics, 25.11.2019 15:31