(i) = -1 + 3 (n > 1), 11 = 1; 14
md the term(s) indicated in each case :
(ii) T.-T.-2
T.-1
T-2 · (n > 2), T, = 1, T2 = 2 ; T.
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Step-by-step explanation:
An element is a material that consists of a single type of atom. Each atom type contains the same number of protons. Chemical bonds link elements together to form more complex molecules called compounds. A compound consists of two or more types of elements held together by covalent or ionic bonds.
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