Question Answer
what is Atomic mass the structure of an atom
What is protons positive charge
what is atomic mass the mass of an atom
What is AMU Atonic Mass Unit
What is neutron No charge
what is a Electron negative charge
what is Valence Highest energy leave
what is a periodic table a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (
what is the four thing on the card on the periodic tale Each Square has, (Element name)Element symbolAtomic numberAtomic mass
what is reactivate the state or power of being reactive or the degree to which a thing is reactive.the extent to which a nuclear reactor deviates from a steady state.
What is a colum vertical line also none as group or family
what is a row it is a pereid

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