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Elements in the same family (or group) have the same amount of electrons in their outer shell. For Example, all elements in Group 1 have 1 electron in their outer shells.
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What is the chemical family of elements that contains the second group of or most reactive metals?
These metals are called alkaline earth metals.
Every chemical compound is unique and different from the it contains.?
Every chemical compound is unique and different from the ELEMENTS it contains
What determines a elements chemical properties?
The family/group where they belong.
What is a material that contains three elements joined in a fixed proportion?
If a material contains three elements joined in a fixed proportion, then it is a compound. It can only be separated by a chemical reaction.
Two elements in the same chemical family can have the same spectrum?
False
What family of elements contains elements most likely to gain an electron in chemical reaction?
Nonmetals, expecially halogens.
What is the chemical family of elements that contains the second group of or most reactive metals?
These metals are called alkaline earth metals.
What chemical family contains elements that at room temperature are solids liquids or gases?
The halogens family contain: F and Cl (gases), Br (liquid), I and At (solids).
What is the name of the period that contains americium?
Americium is a member of the actinoids family of chemical elements, period 7 of the periodic table of Merndeleev.
Every chemical compound is unique and different from the it contains.?
Every chemical compound is unique and different from the ELEMENTS it contains
What family of elements will not form chemical bonds?
Family 18
What can be said about combining capacity of elements within a family in chemistry?
Elements from a family have similar chemical properties.
What elements on the poeriodic table tend to have similar physical and chemical properties?
Both elements, sodium (Na) and potassium (K) lie in the Group 1 column of the Periodic Table , which contains the members of the Alkali Metals family. Members within a family, or column, of elements tend to have similar chemical properties.
A notion that shows what elements a compound contains and the ratio of the atoms or ions of these elements in the compound?
A chemical formula shows what elements a compound contains, and the ratio of the atoms or ions of the elements in the compound.
What elements does the compound Copper(II) Oxide contains in it?
Chemical formula for this compound is CuO. It contains the elements Copper and Oxygen. It is a red colored compound.
Which family of elements contains elements that are highly unreactive?
Group (or family) 18, also known as the noble gases, are elements that are completely stable and rarely react with other elements.
What determines a elements chemical properties?
The family/group where they belong.
