1 Plaques and Frames revealing the family crest for the surname Trump. 2  Surname Histories for the name Trump. 3  Symbolism showing the Trump family crest. 4  Travel Mugs with the coat of arms for the name Trump.
atom - (physics and chemistry) the smallest component of an element having the chemical properties of the element. substance - the real physical matter of which a person or thing consists; DNA is the substance of our genes.
/numÂ·ber/ (numÂ´ber) a symbol, as a figure or word, expressive of a certain value or a specified quantity determined by count. atomic number (Z ) a number expressive of the number of protons in an atomic nucleus.