Register
7. If an atom had 10 protons, 8 electrons and 9 neutrons, what would the mass number be?
141k views
2 votes
7. If an atom had 10 protons, 8 electrons and 9 neutrons, what would the mass number be?

User SharpLu
by
7.4k points

1 Answer

5 votes

Answer:

19

Step-by-step explanation:

10 + 9 protons plus neutrons

User Ybendana
by
7.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.6m questions

11.2m answers

Other Questions

Compare and contrast an electric generator and a battery??
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Why is gold preferred as a superior metal over silver and bronze?
Which of the following statements does not describe a physical property of a piece of chalk A. Chalk is solid B.chalk can be broken into pieces C. Chalk is white D. Chalk will bubble in vinegar
Key facts of covalent bonding
Link Copied!