Question

An ion that consists of 7 protons, 9 neutrons, and 10 electrons has a net charge of

Answer 1

Answer:

-3

General Formulas and Concepts:

Chemistry - Atomic Structure

• Protons have a positive (+) charge
• Neutrons have a neutral (0) charge
• Electrons have a negative (-) charge

Explanation:

Step 1: Define

7 protons, 9 neutrons, 10 electrons.

+7, +0, -10

Step 2: FInd charge

7 + 0 - 10 = -3