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What element is a member of a family containing both gaseous and solid elements?
Nitrogen and Phosphorus.
Which element is a member of the rare earth elements?
There are seventeen of these. Please see the link.
Which elements can become stable by losing one elements?
An chemical element cannot loss a chemical element. Probable you think to the last member of a radioactive decay chain.
Was krypton found as a compound or element?
Krypton is a chemical element with symbol Kr and atomic number 36. It is a member of group 18 elements.
Is iron is a transition element?
Yes, elements from atom number 21 (Sc) to 30 (Zn) are the so called '3d-block'transition-elements, group 3 to 12 in period IV of the periodic table.
What is the name of the eight grouping symbols?
The eight (8) grouping symbols related to set theory include the following: ∈ "is an element (member) of" ∉ "is not an element (member) of" ⊂ "is a proper subset of" ⊆ "is a subset of" ⊄ "is not a subset of" ∅ the empty set; a set with no elements ∩ intersection ∪ union
An element that is a very reactive gas is most likely a member of the what?
Chlorine is the most reactive gas element. Chlorine is in the halogen family.
What is the family name for neptunium?
Neptunium is a member of the actinoids family.
What element does sodium belong to?
Your question does not make sense. Sodium is an element. It is a member of the "alkali metal" group of elements. (Group 1 in the Periodic Table.)
What element does plutonium belong to?
Plutonium is a member of the actinides group.
Sodium is a member of the transition elements?
No, sodium is not a transition element. It belongs to the alkali metal group, located in group 1 of the periodic table. Transition elements are found in groups 3-12.
An element whose highest occupied s sublevel and a nearby f sublevel generally contain electrons?
This description fits elements in the lanthanide and actinide series of the periodic table. These elements have their highest occupied s sublevel and a nearby f sublevel containing electrons due to the electron configurations in their atoms.
