a) What type of charge does a proton have? b) What type of charge does an electron have? c) What is the charge of an atom? d) Which two sub atomic partices that are located in the nucleus of an atom ?
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a) a proton has a positive +1 charge
b) an electron has a negative -1 charge
c) the charge of an atom depends on the number of electrons and protons on it. If number of protons is greater than number of electrons then, atom is positively charged otherwise its negatively charged
d) the two subatomic particles located in nucleus of an atom are proton and neutron.
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