Give systematic names for the following binary compounds: (b) BeBr₂

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Identify the elements in the compound: Beryllium (Be) and Bromine (Br).

Determine the type of compound: BeBr_2 is a binary ionic compound.

Name the metal (cation) first: Beryllium.

Name the non-metal (anion) second, changing the ending to '-ide': Bromine becomes Bromide.

Combine the names: The systematic name is Beryllium Bromide.

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주요 개념

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Binary Compounds

Binary compounds consist of two different elements. In naming these compounds, the first element is named using its elemental name, while the second element's name is modified to end in '-ide.' Understanding the structure of binary compounds is essential for correctly applying naming conventions.

IUPAC Nomenclature

The International Union of Pure and Applied Chemistry (IUPAC) provides standardized rules for naming chemical compounds. For binary compounds, the IUPAC nomenclature specifies that the more electropositive element is named first, followed by the more electronegative element with an '-ide' suffix. Familiarity with these rules is crucial for systematic naming.

Valency and Charge

Valency refers to the combining capacity of an element, often determined by the number of electrons it can lose, gain, or share. In the case of BeBr2, beryllium has a valency of +2, while bromine has a valency of -1. Understanding the charges of the constituent elements helps in determining the correct formula and name of the compound.

Give systematic names for the following binary compounds: (b) BeBr2