How many protons are in an element with an atomic number of 8 and a mass number of 18? O 3 O 8 O 10 0 18

asked Dec 17, 2022 70.1k views

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2 votes

Answer:

18 is your answer

Step-by-step explanation:

no. of protons=atomic no.

Tim Harding answered Dec 20, 2022

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