Register

An electrically neutral atom consists of 5 neutrons, 4 electrons, and 4 protons. What is its mass number? 4 3 9 8

An electrically neutral atom consists of 5 neutrons, 4 electrons, and 4 protons. What is its mass number? 4 3 9 8
26.8k views
23 votes
An electrically neutral atom consists of 5 neutrons, 4 electrons, and 4 protons. What is its mass number?

4
3
9
8

User Coeffect
by
7.2k points

1 Answer

6 votes

Answer:

9

Step-by-step explanation:

Mass number is the amount of protons and neutrons added together

User Pldg
by
9.0k points
← Prev Question Next Question →

No related questions found

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

9.4m questions

12.2m answers

Categories

Other Questions

Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Why aren't all minerals gemstones?
What are three important types of forces
Link Copied!