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Are compounds made up of two or more elements?
Yes. All molecules of compounds must contain atoms of two or more different elements.Molecules composed only of atoms of the same element are called polyatomic elements, not compounds.Some examples of polyatomic elements are:diatomic elements - hydrogen, nitrogen, oxygen, chlorinetriatomic elements - ozone (an alternate form of oxygen that is very reactive)
What two elements do all of the oxoacids contain?
oxygen and hydrogen
What the difference between native elements and compounds?
A compound contain two or more different elements.
A compound must have at least one metal atom and one non metal atom?
No. Chemical compounds contain two or more different elements. H2O is a compound that does not contain a metal.There are many other examples, all the organic compounds for instance.
What two elements is salt composed to?
Sodium chloride (NaCl) contain sodium and chlorine.
When wood burns which two elements must it contain?
oxygen and heat!
What must a compound sentence contain?
Two or more independent clauses
What two elements does every complete sentence need?
Noun and verbevery sentence must have a subject and a predicate!!
Is phosphorus a compond?
No: phosphorus is an element. Compounds must contain at least two distinct elements.
Why do you have to mix a 2 elements to make a compound?
Part of the definition of a compound is that it must contain atoms of at least two distinct elements.
What are the two purposes of a sentence?
The purpose of a sentence is to express a complete thought. To be a complete thought, a sentence must contain a subject and a verb. (A verb is an action word, aka predicate.)
What must compounds contain if they have two or more elements?
I'm gonna say that lil minus sign.. -<3 meile i<3 will
Does a jar with sulfur and iron in it contain a compound?
Yes, because sulfur and iron are both elements and in order to have a compound you must have two or more elements combined in a fixed ratio.
Hydrogen compound or element?
Element It is in the periodic table of elements. It contains only hydrogen atoms. Compounds must contain two or more elements, so it isn't a compound.
How many elements does Cu402 have?
(Cu4O2) contain two elements: copper and oxygen.
How do you use amalgam in a sentence?
I have an amalgam of elements in this test tube.
Are compounds made up of two or more elements?
Yes. All molecules of compounds must contain atoms of two or more different elements.Molecules composed only of atoms of the same element are called polyatomic elements, not compounds.Some examples of polyatomic elements are:diatomic elements - hydrogen, nitrogen, oxygen, chlorinetriatomic elements - ozone (an alternate form of oxygen that is very reactive)
