Question

an atom has atomic number 9 and mass number 17 the number of protons will be?
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Answer 1

Answer:

Proton number is 9

Explanation:

Number of protons is atomic number

Answer 2

• The Fluorine atom has atomic number 9. which is an element located in group 17 and period 2. the chemical symbol of fluorine is F.
• The number of neutrons in the fluorine atom is 10. it has mass number 19.
• In the fluorine atom, the number of protons is 9, and the number of electrons is 9.
• The fluorine is extremely reactive, lightest halogen, pale yellow gas, and highly toxic.