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Chemistry, 19.11.2020 03:30 rosaura15

The periodic table is organized into groups and periods of elements. The characteristics of a certain group of elements are listed below. Which of these elements is in this group? Characteristics of a group of elements
ā€¢is shiny
ā€¢is solid at room temperature
ā€¢has atoms with two valence electrons
A-silicone
B-lithium
C-strontium
D-aluminum

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