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What does the term "electrovalency" refer to?
- a)The number of electrons shared in a covalent bond
- b)The total number of electrons in an atom
- c)The number of electrons donated or accepted to achieve stability
- d)The number of protons in the nucleus of an atom
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
What does the term "electrovalency" refer to?a)The number of electrons...
Understanding Electrovalency
Electrovalency, also known as ionic valency, refers to the capacity of an atom to lose or gain electrons to achieve a stable electronic configuration, often resembling that of noble gases. This concept is crucial in understanding chemical bonding, particularly in ionic compounds.
Key Points about Electrovalency:
- Definition: Electrovalency is defined as the number of electrons an atom donates or accepts in order to attain a stable electron configuration.
- Electron Transfer: In ionic bonding, atoms can either donate electrons (typically metals) or accept electrons (typically non-metals). The transfer leads to the formation of positively charged ions (cations) and negatively charged ions (anions).
- Stability: Atoms strive for a full outer electron shell, usually consisting of eight electrons (the octet rule). By donating or accepting electrons, they achieve a stable arrangement, which is energetically favorable.
- Cation and Anion Formation: For example, sodium (Na) has one electron in its outer shell and readily donates it to become Na+. Conversely, chlorine (Cl) has seven electrons in its outer shell and accepts an electron to become Cl-. Together, they form sodium chloride (NaCl).
- Importance in Chemistry: Understanding electrovalency is crucial for predicting the behavior of elements in reactions, the formation of compounds, and the properties of materials.
In summary, electrovalency is a fundamental concept in chemistry that highlights how atoms interact to achieve stability through the donation or acceptance of electrons. This understanding is essential for grasping the behavior of different elements and their compounds.
Electrovalency, also known as ionic valency, refers to the capacity of an atom to lose or gain electrons to achieve a stable electronic configuration, often resembling that of noble gases. This concept is crucial in understanding chemical bonding, particularly in ionic compounds.
Key Points about Electrovalency:
- Definition: Electrovalency is defined as the number of electrons an atom donates or accepts in order to attain a stable electron configuration.
- Electron Transfer: In ionic bonding, atoms can either donate electrons (typically metals) or accept electrons (typically non-metals). The transfer leads to the formation of positively charged ions (cations) and negatively charged ions (anions).
- Stability: Atoms strive for a full outer electron shell, usually consisting of eight electrons (the octet rule). By donating or accepting electrons, they achieve a stable arrangement, which is energetically favorable.
- Cation and Anion Formation: For example, sodium (Na) has one electron in its outer shell and readily donates it to become Na+. Conversely, chlorine (Cl) has seven electrons in its outer shell and accepts an electron to become Cl-. Together, they form sodium chloride (NaCl).
- Importance in Chemistry: Understanding electrovalency is crucial for predicting the behavior of elements in reactions, the formation of compounds, and the properties of materials.
In summary, electrovalency is a fundamental concept in chemistry that highlights how atoms interact to achieve stability through the donation or acceptance of electrons. This understanding is essential for grasping the behavior of different elements and their compounds.
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What does the term "electrovalency" refer to?a)The number of electrons...
Electrovalency refers to the number of electrons that an atom donates or accepts in order to achieve a stable electronic configuration. This concept is essential in understanding ionic bonding and the formation of ionic compounds.
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What does the term "electrovalency" refer to?a)The number of electrons shared in a covalent bondb)The total number of electrons in an atomc)The number of electrons donated or accepted to achieve stabilityd)The number of protons in the nucleus of an atomCorrect answer is option 'C'. Can you explain this answer? for Grade 11 2026 is part of Grade 11 preparation. The Question and answers have been prepared according to the Grade 11 exam syllabus. Information about What does the term "electrovalency" refer to?a)The number of electrons shared in a covalent bondb)The total number of electrons in an atomc)The number of electrons donated or accepted to achieve stabilityd)The number of protons in the nucleus of an atomCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Grade 11 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What does the term "electrovalency" refer to?a)The number of electrons shared in a covalent bondb)The total number of electrons in an atomc)The number of electrons donated or accepted to achieve stabilityd)The number of protons in the nucleus of an atomCorrect answer is option 'C'. Can you explain this answer?.
What does the term "electrovalency" refer to?a)The number of electrons shared in a covalent bondb)The total number of electrons in an atomc)The number of electrons donated or accepted to achieve stabilityd)The number of protons in the nucleus of an atomCorrect answer is option 'C'. Can you explain this answer? for Grade 11 2026 is part of Grade 11 preparation. The Question and answers have been prepared according to the Grade 11 exam syllabus. Information about What does the term "electrovalency" refer to?a)The number of electrons shared in a covalent bondb)The total number of electrons in an atomc)The number of electrons donated or accepted to achieve stabilityd)The number of protons in the nucleus of an atomCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Grade 11 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What does the term "electrovalency" refer to?a)The number of electrons shared in a covalent bondb)The total number of electrons in an atomc)The number of electrons donated or accepted to achieve stabilityd)The number of protons in the nucleus of an atomCorrect answer is option 'C'. Can you explain this answer?.
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