Answers: 1
Chemistry, 22.06.2019 02:00
The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?
Answers: 3
Chemistry, 23.06.2019 00:50
The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as
Answers: 3
Chemistry, 23.06.2019 11:40
An electron moved from a lower energy level to a higher energy level. what most likely happened during the transition? a random amount of light was released. a fixed amount of energy was absorbed. a fixed amount of energy was released. a random amount of light was absorbed.
Answers: 1
Is nitrogen an atom or an ion, why?...
History, 03.08.2019 19:30
History, 03.08.2019 19:30
Chemistry, 03.08.2019 19:30
History, 03.08.2019 19:30
Mathematics, 03.08.2019 19:30
Social Studies, 03.08.2019 19:30
History, 03.08.2019 19:30
Mathematics, 03.08.2019 19:30
Mathematics, 03.08.2019 19:30
Mathematics, 03.08.2019 19:30