Use X's and O's to draw three different samples: and element, a compound, a mixture.
Thanks for your help!
Thanks for your help!
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X = an element
O = another element or the same one
XO = a compound of element X and element O united
X + O = a mix of element X and element O
O = another element or the same one
XO = a compound of element X and element O united
X + O = a mix of element X and element O