pinggoesbrrrrrrrrrr pinggoesbrrrrrrrrrr

25-10-2020
Chemistry

contestada

An atom has a mass number of 19 and an atomic number of 9. What element is it? What is its symbol? How many protons, neutrons, and electrons does it have?

Respuesta :

akreinkoester akreinkoester

25-10-2020

Answer:

Fluorine

F

P = 9

N = 10

E = 9

Explanation:

Answer Link

s9158314 s9158314

10-01-2022

Answer:

Fluorine
F
Proton is 9
Neutron is 10
Electron is 9

Explanation:

Answer Link

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