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Ch.4 Atoms and Elements
Timberlake - Chemistry: An Introduction to General, Organic, and Biological Chemistry 14th Edition
Timberlake14th EditionChemistry: An Introduction to General, Organic, and Biological ChemistryISBN: 9781292472249당신이 사용하는 게 아니라요?교과서 변경
모든 교과서Timberlake 14th EditionCh.4 Atoms and Elements문제 82b
4장, 문제 82b

Match the subatomic particles (1 to 3) to each of the descriptions below:
1. protons
2. neutrons
3. electrons
b. surround the nucleus

검증된 단계별 안내
1
Identify the three subatomic particles: protons, neutrons, and electrons. Protons and neutrons are located in the nucleus, while electrons are found outside the nucleus.
Understand the description provided: 'surround the nucleus.' This refers to the region outside the nucleus where subatomic particles are located.
Recall that electrons are negatively charged particles that move in regions of space called orbitals around the nucleus.
Match the description 'surround the nucleus' to the subatomic particle that fits this behavior, which is the electron.
Conclude that the correct match for the description 'surround the nucleus' is the subatomic particle labeled as '3. electrons.'

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
49s
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주요 개념

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Subatomic Particles

Subatomic particles are the fundamental constituents of atoms, which include protons, neutrons, and electrons. Protons carry a positive charge and are found in the nucleus, while neutrons are neutral and also reside in the nucleus. Electrons, on the other hand, are negatively charged and orbit the nucleus in various energy levels.
추천 영상:
가이드 코스
01:25
Subatomic Particles (Simplified) Concept 1

Atomic Structure

The atomic structure refers to the arrangement of subatomic particles within an atom. The nucleus, composed of protons and neutrons, is at the center, while electrons occupy regions around the nucleus, known as electron shells or orbitals. This structure is crucial for understanding chemical behavior and bonding.
추천 영상:
가이드 코스
05:22
Atomic Theory

Electron Configuration

Electron configuration describes the distribution of electrons in an atom's electron shells. Electrons fill these shells based on specific rules, such as the Aufbau principle, which states that electrons occupy the lowest energy levels first. This configuration influences an atom's reactivity and the types of bonds it can form.
추천 영상:
가이드 코스
01:08
The Electron Configuration: Condensed
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Use Rutherford's gold-foil experiment to answer each of the following:

b. How did the results differ from what he expected?

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Which statements completed with a to e will be true and which will be false?

An atom of N compared to an atom of Li has a larger (greater)

c. number of protons

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Use Rutherford's gold-foil experiment to answer each of the following:

c. How did he use the results to propose a model of the atom?

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Consider the following atoms in which X represents the chemical symbol of the element:

168X 169X 1810X 178X 188X

c. Which atoms have the same mass number?

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Consider the following atoms in which X represents the chemical symbol of the element:

168X 169X 1810X 178X 188X

a. What atoms have the same number of protons?

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Consider the following atoms in which X represents the chemical symbol of the element:

168X 169X 1810X 178X 188X

d. What atoms have the same number of neutrons?

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