chemicals
atoms
periodic table
ph value
100
a phase change is an example of a
What is a chemical change
100
the smallest particle of an element
What is an atom
100
the columns on a periodic table
What are families
100
the strongest acid value
What is 0
200
chemical reactions are represented by
What is chemical equation
200
the 3 sub-particles of an atom
What is protons, neutrons,and electrons
200
the most reactive metals
What is family 1
200
a neutral substance value
What is 7
300
the substances entering a chemical reaction are
What is reactants
300
the atomic number indicates
What are protons
300
the most reactive non-metals
What is family 17
300
a ph scale measures the concentration of
What is hydrogen ions
400
the new substance produced by a chemical reaction
What is products
400
the strongest base on a ph scale
What is 14
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