Though no such equipment actually exists yet, imagine a tool that would allow you to cut a sample of el
the tiniest of known particles. Using such a tool, you could take a piece of gold and cut it in half. Taking
halves you continue to cut it in half and each of the subsequent halves further cut in half. As each piece
smaller and smaller, you continue to cut until you had the smallest whole particle of matter that containe
chemical properties, or characteristics of gold. That ending particle would be
a proton
b a molecule
an atom
d. a quark
a
C
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What is the percentage of hydrogen in nitrogen trihydride
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Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
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Chemistry, 22.06.2019 18:00
Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule
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Though no such equipment actually exists yet, imagine a tool that would allow you to cut a sample of...
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