Separated
Id water to the mixture of sodium
odium chloride will dissolve while Copperiis ot!...
Separated
Id water to the mixture of sodium
odium chloride will dissolve while Copperiis ot!
ilter and heat the filtrate to dryness to obtain sodium
chloride
Distinguish between mass number and atomic number
Atomic number state the number of protons present in anatom
while mass number indicates the total of the number of protons
and the number neutrons presentin anatom
4 An isotopoer Q has a mass number of 34 and 18 neutrons
li) Draw the atomic structure of Q
Answers: 1
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