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Science- formula :)

QuestionAnswer
smallest particle of an element that still retains properties of element atom
number of protons in an atom's nucleus atomic number
weighted average mass of mixture of an elements isotope average atomic mass
particles surrounding center of an atom that have a change electrons
area around nucleus of atom where atom's electrons are most likely to be found electron cloud
uses symbol for an element and dots representing number of electrons in elements outer energy level electron dot diagram
vertical column in periodic table group
atoms of same element that have different number of neutrons isotopes
sum of the number of protons and neutrons in an atom's nucleus mass number
neutral particle, composed of quarks, inside the nucleus of atom neutron
ositively charged center of atom that contains protons and neutrons and surrounded by cloud of electrons nucleus
horizontal row in periodic table period
organized list of all known elements that are arranged by increasing atomic number and by changes in chemical and physical properties periodic table
particle, composed of quarks inside atom's nucleus of an atom that has +1 charge proton
particles of matter that make up protons and neutrons quarks
Created by: nrossi1281
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