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Because these elements are very Very reactive, especially with water. It wouldn't look nice if these elements were left out with nature. It's very rare to find them left out like that.They are mostly found combined with elements. Like sodium and chlorine make sodium chloride, and potassium and iodine make potassium iodide.
What else can I help you with?
How are subscripts used in a compound?
Subscripts in a compound are used to indicate the number of atoms present for each element in the compound. They show the ratio at which the elements are combined to form the compound. Each subscript number represents the number of atoms of the element that follows it.
Is germanium a compound element?
No such thing as a 'Compound element'. It is either a 'Compound' or an 'Element. Germanium is an element that appears in the Periodic Table as 'Ge'. NB A compound is a COMBINATION of two or more different elements.
What is the relationship between the element symbols and triangles?
Element symbols are abbreviations used to represent chemical elements in the periodic table. Triangles are often used in chemistry to represent the relationship between elements in a compound, with each corner of the triangle representing an element involved in the compound.
What element represents a compound?
The chemical symbol of an element represents a compound. A compound is made up of two or more different elements chemically bonded together. The chemical symbol for each element in the compound is used to represent its composition.
Is NaHO a element or compound?
NaOCl is a compound because it is composed of three elements. If it's not on the periodic table, then it's not an element. Na, O, and Cl are on the periodic table, so they are elements. When they combine, they form compounds.
Do you use the prefix mono for the first element of a binary covalent compound?
No, you do not. The prefix -mono in front of the first element of a binary covalent compound is dropped. For example, if we take the molecular compound CO, we do not call it "Monocarbon Monoxide". It is called "Carbon Monoxide".
What is HNO3 as an element?
HNO3 is not an element - it is a compound. It is the chemical formula for nitric acid, which is a strong mineral acid commonly used in the production of fertilizers, explosives, and various organic compounds.
How are experimental data used to show that compound obeys the law of definite proportions?
The Law of Multiple Proportions states that two or more compounds may be made from the same elements but each compound will obey the Law of Definite Proportions. Combining two elements to create another element can only be done with precise measurements of each element or another element would be created instead of the one intended.
Is curtain a compound or element?
it is most likey made of cotton or polyester which are compounds, only things like gold, silver, pure oxygen are elements. even water is a compound, not an element
How is E related to a group of elements?
E is related to a group of elements in chemistry by being the symbol used to represent an element in the periodic table. Each element is uniquely identified by its atomic number and symbol, with E being a placeholder for a specific element's symbol.
When is a prefix not used in front of the name of an element?
No prefix is used if it is an ionic compound. If it is a binary molecular compound, the prefix mono- is not used in front of the name of the first element. For example, the ionic compound Na2O is sodium oxide, not disodium monoxide, and the molecular compound CO2 is carbon dioxide, not monocarbon dioxide.
Is a copper door knob a compound element or mixture?
A copper door knob is a mixture of copper and other elements or compounds that form the alloy used to make the door knob. Copper itself is an element, but when combined with other elements or compounds to form an alloy, it becomes a mixture.
