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?

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Apr 20, 2021 131k views

5 votes

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?

Chemistry
high-school

Ptay asked

by Ptay

5.4k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

2 votes

Fluorine, it has 9 protons, 9 electrons, and 10 neutrons.

Olisch answered Apr 25, 2021

by Olisch

5.1k points

0 Comments

Please log in or register to add a comment.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.0m questions

7.8m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Other Questions