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GNUR 160- atoms, molecules, ions
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GNUR 160- atoms, molecules, ions
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GNUR 160- atoms, molecules, ionsModern Atomic Theory - ANS-the idea that matter is made up of fundamental particles
called atoms
molecule - ANS-A group of atoms bonded together
Simple molecules - ANS-small molecules in which atoms are held together by covalent
bonds
How do ions form? - ANS-Positive and negative ions form when electrons are
transferred between atoms
acid - ANS-an ionic compound of the H+ cation dissolved in water
electron - ANS-a tiny subatomic particle with a negative charge
proton - ANS-subatomic particle with a positive charge
neutron - ANS-a subatomic particle with no charge
nuclear model - ANS-the model of an atom that has the protons and neutrons in a
central nucleus with the electrons in orbit about the nucleus
atomic number - ANS-the number of protons in an atom
isotopes - ANS-atoms of the same element that have different numbers of neutrons
symbol of element - ANS-x
mass number of an element - ANS-A
atomic number of an element - ANS-Z
Row number on periodic table - ANS-number of electron shells
A column on the periodic table - ANS-group
cation - ANS-A positively charged ion (giver)
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