Which of the following sets of numbers could not represent the three sides of a right triangle?
O {10, 24, 26}
O {30, 72, 78}
Submit Answer
{16, 29, 34}
O {28, 45, 53)
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Ions gain or lose electrons

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).

Idon't mean to be a smart alec, length of atoms' bonds is the simplest way to define it.