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It does not exist
Most likely, this is Potassium's (K) atomic number.
It would be a metal . The metal family takes up most of the periodic table
This is a noble gas (group 18).
The most reactive elements are alkali metals and halogens.
Elements in the middle of the periodic table are metals, and they are probably best categorized as transition elements.
is located on the left of the stairstep line
The metallic elements are located towards the center of the Periodic Table. The majority of elements are metals or have metal-like attributes. It would also go next to the 111th element, Roentgenium. Or, Rg. Making this element the 112th on the periodic table.
Most likely helium, an element on the Periodic Table of Elements.
It does not exist
Most likely, this is Potassium's (K) atomic number.
Any element that is in group 15 of the periodic table will form three covalent bonds.
Total up the number of electrons. It appears to be 19, therefore, it likely corresponds to the 19th element on the periodic table, potassium.
It would be a metal . The metal family takes up most of the periodic table
This is a noble gas (group 18).
Yes, iodine is an element. It is in the periodic table.
group 1, or 2, or ... 18 depends on its properties.