tyleegolden23 tyleegolden23

23-10-2021
Chemistry

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An atom has 17 protons and 18 neutrons.
Which symbol represents that atom, including its mass number?

Respuesta :

mathewosashenafi9 mathewosashenafi9

23-10-2021

Answer:

Cl

Explanation:

cl has mass number 35 and its atomic number is 17 so number of proton =atomic number 17 and number of neutron is =mass number -number of proton =35-17 =18

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