What is the mass number of an atom with 3 protons, 4 neutrons, and 3 electrons

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Tags
Categories
Ask a Question

BCran asked Oct 24, 2022

279,365 views

19 votes

What is the mass number of an atom with 3 protons, 4 neutrons, and 3 electrons

Chemistry
high-school

BCran asked Oct 24, 2022

by BCran

2.9k points

0 Comments

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Your answer

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

2 Answers

19 votes

Answer:

The mass number is 7

Step-by-step explanation:

mass number = protons + neutrons

= 3 + 4

= 7

Inzzz answered Oct 26, 2022

by Inzzz

3.1k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

22 votes

Protons + neutrons is how you find the mass number I believe. 7 is the mass number

Zjywill answered Oct 28, 2022

by Zjywill

2.9k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Ask a Question

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

1.6m questions

2.0m answers

0 Comments

Your comment on this question:

Your answer

2 Answers

0 Comments

Your comment on this answer:

0 Comments

Your comment on this answer:

Other Questions