atomic number 48

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The term "atomic number 48" refers to the chemical element called cadmium. Let's break it down step by step to make it easy for you to understand!

Definition:

• Atomic Number 48: This is the number that tells us how many protons are in the nucleus of an atom of cadmium. Every element has a unique atomic number. For cadmium, it is 48.

Characteristics of Cadmium:

• Soft: Cadmium is not hard; it can be easily bent or shaped.
• Bluish-white: When you look at cadmium, it has a slight bluish-white color.
• Ductile: This means that cadmium can be stretched into thin wires without breaking.
• Malleable: Cadmium can be hammered or pressed into shapes without breaking.
• Toxic: Cadmium can be harmful or poisonous to humans and the environment if ingested or inhaled.
• Bivalent: This means cadmium can form bonds with two other elements.

Usage Instructions:

• You can use the term "cadmium" when talking about chemistry, materials science, or environmental issues related to toxic metals.

Example:

• "Cadmium is often found in batteries and can be harmful if not disposed of properly."

Advanced Usage:

• In scientific discussions, you might say, "The presence of cadmium in soil can indicate pollution from industrial activities."

Word Variants:

• Cadmium (noun): The element itself.
• Cadmium ion (noun): When cadmium loses or gains electrons and becomes charged.

Different Meanings:

• In most contexts, "cadmium" refers specifically to the chemical element, but it can also refer to its compounds, which may have different properties or uses.

Synonyms:

• There aren’t direct synonyms for "cadmium," but you may refer to it in contexts discussing heavy metals or toxic elements.

Idioms and Phrasal Verbs:

• While "cadmium" itself does not have idioms or phrasal verbs associated with it, you might hear phrases like "toxic waste" when discussing its environmental impact.

Conclusion:

Understanding "atomic number 48" as cadmium is important in chemistry and environmental science.

Academic

Noun

1. a soft bluish-white ductile malleable toxic bivalent metallic element; occurs in association with zinc ores

Synonyms

• cadmium
• Cd