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21 to 30 elements of periodic table with atomic number,name,symbol,atomic mass and valency?
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21 to 30 elements of periodic table with atomic number,name,symbol,ato...
Elements 21 to 30 of the Periodic Table
The elements from atomic number 21 to 30 are part of the transition metals and post-transition metals. Below is a detailed overview of these elements:
21. Scandium (Sc)
- Atomic Mass: 44.96 u
- Valency: +3
22. Titanium (Ti)
- Atomic Mass: 47.87 u
- Valency: +4
23. Vanadium (V)
- Atomic Mass: 50.94 u
- Valency: +5, +4, +3, +2
24. Chromium (Cr)
- Atomic Mass: 51.996 u
- Valency: +6, +3
25. Manganese (Mn)
- Atomic Mass: 54.94 u
- Valency: +7, +4, +3, +2
26. Iron (Fe)
- Atomic Mass: 55.85 u
- Valency: +3, +2
27. Cobalt (Co)
- Atomic Mass: 58.93 u
- Valency: +3, +2
28. Nickel (Ni)
- Atomic Mass: 58.69 u
- Valency: +2, +1
29. Copper (Cu)
- Atomic Mass: 63.55 u
- Valency: +2, +1
30. Zinc (Zn)
- Atomic Mass: 65.38 u
- Valency: +2
Summary
- The elements from 21 to 30 are known for their metallic properties and play crucial roles in various chemical reactions.
- Transition metals, including those listed, typically exhibit multiple oxidation states, which allows them to form a wide variety of compounds.
- Their unique properties make them essential in industries and biological systems.
Understanding these elements provides foundational knowledge for chemistry and material science, key areas of study for UPSC aspirants.
The elements from atomic number 21 to 30 are part of the transition metals and post-transition metals. Below is a detailed overview of these elements:
21. Scandium (Sc)
- Atomic Mass: 44.96 u
- Valency: +3
22. Titanium (Ti)
- Atomic Mass: 47.87 u
- Valency: +4
23. Vanadium (V)
- Atomic Mass: 50.94 u
- Valency: +5, +4, +3, +2
24. Chromium (Cr)
- Atomic Mass: 51.996 u
- Valency: +6, +3
25. Manganese (Mn)
- Atomic Mass: 54.94 u
- Valency: +7, +4, +3, +2
26. Iron (Fe)
- Atomic Mass: 55.85 u
- Valency: +3, +2
27. Cobalt (Co)
- Atomic Mass: 58.93 u
- Valency: +3, +2
28. Nickel (Ni)
- Atomic Mass: 58.69 u
- Valency: +2, +1
29. Copper (Cu)
- Atomic Mass: 63.55 u
- Valency: +2, +1
30. Zinc (Zn)
- Atomic Mass: 65.38 u
- Valency: +2
Summary
- The elements from 21 to 30 are known for their metallic properties and play crucial roles in various chemical reactions.
- Transition metals, including those listed, typically exhibit multiple oxidation states, which allows them to form a wide variety of compounds.
- Their unique properties make them essential in industries and biological systems.
Understanding these elements provides foundational knowledge for chemistry and material science, key areas of study for UPSC aspirants.
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21 to 30 elements of periodic table with atomic number,name,symbol,atomic mass and valency?
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21 to 30 elements of periodic table with atomic number,name,symbol,atomic mass and valency? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about 21 to 30 elements of periodic table with atomic number,name,symbol,atomic mass and valency? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for 21 to 30 elements of periodic table with atomic number,name,symbol,atomic mass and valency?.
21 to 30 elements of periodic table with atomic number,name,symbol,atomic mass and valency? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about 21 to 30 elements of periodic table with atomic number,name,symbol,atomic mass and valency? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for 21 to 30 elements of periodic table with atomic number,name,symbol,atomic mass and valency?.
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