Chemistry, 20.11.2020 06:00 jenniferkane408
The Periodic Table is arranged by properties:metals (mostly to the of table,) metalloids(along the , and nonmetals) ( mostly to the of table) . It is also arranged by chemical properties, including reactivity. Elements in the same vertical group have the same number of electrons, and elements in the same horizontal period have the same number of shells.
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Chemistry, 21.06.2019 23:00
Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom
Answers: 1
Chemistry, 22.06.2019 16:40
Identify the lewis acid in this balanced equation: ag+ + 2nh3 -> ag(nh3)2+a. ag+b. nh3c. ag(nh3)2+
Answers: 1
Chemistry, 23.06.2019 11:30
Distilled water is a completely neutral solution. what is its ph? a. 1 b. 7 c. 14 d. 0
Answers: 2
The Periodic Table is arranged by properties:metals (mostly to the of table,) metalloids(along the...
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