Question

Give the chemical symbol or name for each of the following elements, as appropriate: (a) carbon, (b) nitrogen, (c) titanium, \((\mathbf{d})\) zinc, \((\mathbf{e})\) iron, \((\mathbf{f}) \mathrm{P},(\mathrm{g}) \mathrm{Ca},(\mathbf{h}) \mathrm{He},(\mathbf{i}) \mathrm{Pb},(\mathbf{j}) \mathrm{Ag} .\)

Short answer

The chemical symbols for the elements are: (a) Carbon: \(C\), (b) Nitrogen: \(N\), (c) Titanium: \(Ti\), (d) Zinc: \(Zn\), (e) Iron: \(Fe\), (f) Phosphorus: \(P\), (g) Calcium: \(Ca\), (h) Helium: \(He\), (i) Lead: \(Pb\), and (j) Silver: \(Ag\).

Step-by-step solution

Element a: Carbon

The chemical symbol for carbon is \(C\).

Element b: Nitrogen

The chemical symbol for nitrogen is \(N\).

Element c: Titanium

The chemical symbol for titanium is \(Ti\).

Element d: Zinc

The chemical symbol for zinc is \(Zn\).

Element e: Iron

The chemical symbol for iron is \(Fe\).

Element f: P

The chemical symbol \(P\) corresponds to the element phosphorus.

Element g: Ca

The chemical symbol \(Ca\) corresponds to the element calcium.

Element h: He

The chemical symbol \(He\) corresponds to the element helium.

Element i: Pb

The chemical symbol \(Pb\) corresponds to the element lead.

Element j: Ag

The chemical symbol \(Ag\) corresponds to the element silver.

Key concepts

Understanding Elements

Elements are fundamental substances that consist of only one type of atom. They are the simplest forms of matter that cannot be broken down further by chemical means. Each element is defined by the number of protons in its nucleus, called the atomic number. For example, hydrogen, with an atomic number of 1, has one proton.
Chemical symbols are unique one or two-letter designations derived from the element's name in English or Latin. These symbols serve as a shorthand in chemical equations and formulas. For instance, the symbol for carbon is \( C \), and for nitrogen, it is \( N \).
Understanding the basics of elements is crucial as they combine to form all the substances we encounter in our daily lives, from the air we breathe to the food we eat. This knowledge forms the foundation of chemistry and helps in relating simple atoms to complex molecular structures.

Navigating the Periodic Table

The periodic table is a comprehensive chart that organizes all known elements based on their atomic numbers, electron configurations, and recurring chemical properties. Created by Dmitri Mendeleev in 1869, it has evolved to become an essential tool for chemists and students alike.
Each element is placed in a specific location in the table, known as a cell, which contains information like the element's symbol, atomic number, and sometimes atomic mass. For example, zinc is located in group 12 and period 4, with the symbol \( Zn \) and atomic number 30.
The layout of the periodic table helps predict how elements interact with one another. Elements in the same column, or group, often share similar chemical behaviors. For instance, calcium \( Ca \) and magnesium \( Mg \) are in the same group and both are alkaline earth metals, known for forming basic oxides and reacting with water.

The Significance of Chemistry Education

Chemistry education serves as a bridge to understanding the materials that make up our world. It plays a vital role in developing critical thinking and problem-solving skills as students learn to predict chemical reactions and balance chemical equations.
One core topic in chemistry education is familiarizing students with chemical symbols and the periodic table. This knowledge equips learners to read and write chemical formulas, an essential skill for advancing in chemistry. For instance, knowing that iron's symbol is \( Fe \) is fundamental to finding it in the periodic table and understanding its reactions.
Moreover, chemistry education instills an appreciation for chemical processes, from cooking to medicine production. By learning how elements like helium \( He \) and silver \( Ag \) are used in real life, students can comprehend the relevance of chemistry beyond academic settings and its impact on technology, health, and the environment.