Chemistry, 06.09.2019 02:30 isabelperez063

What is the charge of the nucleus of element 89? (enter your answer using the format +1 and -2.)
show me how you got this for i only have one try left
all i do know is it is positively charged

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What is the charge of the nucleus of element 89? (enter your answer using the format +1 and -2.)