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Physical + Chemical Changes
heating table sugar
crushing a can
disolving salt in water
compound mixture of metals which is prepared in a molten state
a line between molecules
those electrons in the outher most shell of an atom can be used to form a chemical bond
two outermost atoms share their electrons
metallic covalent bond
a coventant bond when both atoms are metals
when one atom transfers its outer most electron to another atom
percent ionic character less than 50%
percent ionic character more than 50%