What isotope has 17 protons and 18 neutrons? enter the name of the element followed by a hyphen and the mass number (e. g., uranium-234)?

Number of protons is same as the atomic number and number of neutrons is equal to the subtraction of the atomic number from the mass number i.e.

number of neutrons  = atomic number - mass number

Now, the atomic number = = number of protons

mass number  =

=

Thus, the element is chlorine.

Name of the element is Chlorine-35.

mention the spill to the teacher clean the area and throw the broken pieces away

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