Problem 7 Which subatomic particle is neut... [FREE SOLUTION]

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Chapter 2: Problem 7

Which subatomic particle is neutral?

Short Answer

Expert verified

Neutron

Step by step solution

Identify Subatomic Particles

In an atom, the main subatomic particles are protons, neutrons, and electrons.

Determine the Charge of Each Particle

Protons have a positive charge, electrons have a negative charge, and neutrons have no charge (neutral).

Identify the Neutral Particle

Since neutrons have no charge, they are the neutral subatomic particles.

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Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Understanding Subatomic Particles

Subatomic particles are the building blocks of atoms, the smallest unit of matter that retains the properties of an element. There are three main types of subatomic particles: protons, neutrons, and electrons. Each plays a unique role in the structure and behavior of atoms.

Protons and Their Role

Protons are positively charged subatomic particles found in the nucleus of an atom. They have a relative mass of 1 atomic mass unit (amu). The number of protons in an atom's nucleus determines the element's identity and is referred to as the atomic number. For instance, hydrogen has one proton, while carbon has six. Protons play a significant part in defining the chemical properties of an element.

Neutrons - The Neutral Particles

Neutrons are subatomic particles without any electrical charge, meaning they are neutral. Like protons, neutrons are also located in the nucleus and have a similar mass to protons, about 1 amu. They contribute to the atomic mass of an atom but do not affect the charge. Neutrons are crucial in adding stability to the nucleus, especially in heavier elements. Too many or too few neutrons can make an atom unstable, leading to radioactivity.

Electrons and Their Negative Charge

Electrons are negatively charged subatomic particles that orbit the nucleus of an atom in regions called electron shells. They have a much smaller mass compared to protons and neutrons, nearly 1/1836 of an amu. The number of electrons in an atom is equal to the number of protons in a neutral atom, balancing the overall charge. Electrons are vital for chemical bonding and reactions as they engage in interactions with other atoms.

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91影视

Which subatomic particle is neutral?

Short Answer

Step by step solution

Identify Subatomic Particles

Determine the Charge of Each Particle

Identify the Neutral Particle

Key Concepts

Understanding Subatomic Particles

Protons and Their Role

Neutrons - The Neutral Particles

Electrons and Their Negative Charge

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