Compound- the combination
of two or more elements
Proton- A stable, positively charged particle
in the nucleus
Nuetron- A negatively charged particle in
the nucleus
Halogen Family- the family on the periodic
table that Bromine is in
Conductor- an element that can conduct
electricity
Isotopes- One of two or more atoms having
the same atomic number but different mass numbers.
element- A substance composed of atoms having
an identical number of protons in each nucleus. Elements cannot
be reduced to simpler substances by normal chemical means.
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