an electron moves from a _______ energy level to a ______ energy level to produce a line emission spectrum
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ok so what would I put in the two blanks??
look at what i drew, outer levels are of higher** energy than those closer to the nucleus
oh I get it.. so the first blank I would put higher and the second blank I would put lower right?
yep
thanks bunches! please don't leave im completing a final exam studyguide... I have more questions, plz don't leave
just post the questions if i don't answer them someone will
4 indicators of a chemical reaction???
heat absorbed/emitted, colour change, bubbles, precipitate formation
label the endo/exo thermic processes for the phase changes of water??
gas -> water -> solid endo exo the opposite way
wait no it's the other way around
waz the other way around? if u think u did it wrong please rewrite it
phase downwards are exothermic - freezing, deposition, condensation. phase upwards are endothermic - melting, sublimation, vaporization
thanks, how are covalent and ionic formulas distinguished? give 3 examples of ionic formulas with names include one polyatomic ion in one? give 3 examples of covalent molecules with names and formula?
ionic will always have a metal and a non metal
covalent?
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