19-10-2018
Chemistry

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what is the isotope notation for an element with a mass number of 226 and 138 neutrons?

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dragonboye04 dragonboye04

19-10-2018

226RA 88

RA is for radium.

put 226 next to RA then put 88 below 226 and next to RA if you can or simply put 226RA88.

This is the best I could do hope this helps.

Sorry if it doesn't.

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