Physics, 06.11.2020 23:40 brittneyrenae7338
Which two elements have similar properties and 8 electrons in their outermost shells?
A. Arsenic and Antimony
B. Sodium and Potassium
C. Iodine and Bromine
D. Krypton and Xenon
Answers: 3
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Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith
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Which two elements have similar properties and 8 electrons in their outermost shells?
A. Arsenic an...
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