Chemistry, 01.03.2021 20:10 uberagentkenny
2. Realice la configuración electrónica de los siguientes elementos, dibuje la
estructura del átomo y diga a que grupo pertenece, periodo, electrones
desapareados y del último nivel:
a) PLOMO
b) SODIO c) ORO d) CLORO
e) ASTATO
Answers: 2
Chemistry, 22.06.2019 16:00
About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
Answers: 2
Chemistry, 23.06.2019 00:30
How can you write e method for the experiment of separating sand from water by filtration process? 1-materials 2-steps 3-conclusion also the same for the separating process of water and salt by filtration or distillation. quick because i need to finish my hw
Answers: 2
2. Realice la configuración electrónica de los siguientes elementos, dibuje la
estructura del átomo...
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