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structure of a atom
Principles of rad
Question | Answer |
---|---|
What is considered a nucleon | Proton and neutron |
what is the maximum number of electrons permitted in the M shell Hint (2n squared) | 18 |
How many protons does (131/53) I have? | 53 |
how many nucleons are in (39/19K) | 39 |
what is the maximum number of electrons that will occupy the outermost shell of an atom | 8 |
the maximum number of electrons that occupy the p shell is | 72 |
atoms that bind together due to their opposite charges form | ionic bonds |
all combounds are | molecules |
isotope | same number of protons different number of neutrons |
isotone | same number of neutrons different protons |
isobar | different number of protons but same total photons and neutrons ( atomic mass) |
isomer | same number of protons and neutrons different amounts of energy |
compounds | combination of elements binded together |
Ionic bonding | attraction of opposing charges |
covalent bonding | two atoms sharing electrons that then orbit both nuclei |
molecule | two or more atoms bonded together |
element | made of one type of atom |
atomic mass | refers to the number of protons and neutrons |
atomic number | refers to the number of protons |
octet rule | a max of 8 electrons in the outermost shell |
what is the maximum shell formula | 2N squared |
how many electrons can a k shell hold | 2 |
what happens if a particle hits a nucleus with equal energy | the nucleus will break apart |
What is mass defect | mass of nucleus is always less than the sum of the masses of nucleons |
law of electrostatics | like charges repel each other opposites attract |
what holds the nucleus together | binding energy |
atom with net positive charge | postive ion/ cation |
atom with net negative charge | negative ion/ anion |
protons have a ____ charge | Positive |
Neutrons have a ______ charge | neutral |
electrons have a ________ charge | negative |