Look at the alphabetical list of elements inside the front cover. What are the symbols for the following elements?(a) Cadmium (used in rechargeable Ni-cad batteries) (b) Iridium (used for hardening alloys) (c) Beryllium (used in the space shuttle) (d) Tungsten (used in light bulbs)

Verified step by step guidance

Identify the element Cadmium in the alphabetical list of elements and note its chemical symbol.

Locate the element Iridium in the alphabetical list and write down its chemical symbol.

Find the element Beryllium in the alphabetical list and record its chemical symbol.

Search for the element Tungsten in the alphabetical list and jot down its chemical symbol.

Review the symbols you have noted for each element to ensure they match the standard chemical symbols.

Verified video answer for a similar problem:

This video solution was recommended by our tutors as helpful for the problem above.

Video duration:

58s

Was this helpful?

Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Chemical Symbols

Chemical symbols are one- or two-letter abbreviations used to represent chemical elements. Each symbol is unique to an element and is derived from its English or Latin name. For example, 'Cd' represents cadmium, 'Ir' represents iridium, 'Be' represents beryllium, and 'W' represents tungsten. Understanding these symbols is essential for identifying elements in chemical equations and periodic tables.

Periodic Table of Elements

The periodic table is a systematic arrangement of elements based on their atomic number, electron configuration, and recurring chemical properties. Elements are organized in rows (periods) and columns (groups), which helps predict their behavior in chemical reactions. Familiarity with the periodic table allows students to quickly locate elements and understand their relationships with one another.

Element Uses

Different elements have specific applications based on their unique properties. For instance, cadmium is commonly used in rechargeable batteries, iridium is valued for its hardness in alloys, beryllium is utilized in aerospace applications due to its lightweight and strength, and tungsten is known for its high melting point, making it ideal for light bulb filaments. Recognizing these uses helps contextualize the importance of each element in technology and industry.

Recommended video:

Guided course