Register

An atom has an atomic number 17 and atomic mass number 35. How many neutrons are present in its nucleus?

An atom has an atomic number 17 and atomic mass number 35. How many neutrons are present in its nucleus?
225k views
5 votes
An atom has an atomic number 17 and atomic mass number 35. How many neutrons are present in its nucleus?

User Dutch Masters
by
8.0k points

1 Answer

3 votes
The atomic mass number is the number of neutrons and protons, and the atomic number is just the number of protons. Therefore, subtract the atomic mass number (35) from the atomic number (17) to find the number of neutrons. 35 - 17 = 18.
User Mohammed Awney
by
8.1k 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

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?
How can paleontologists help us understand the past
What is the phenotype of a heterozygous person using T for tall and t for short
Vesicles that contain a cells digestive enzymes are called ?
Link Copied!