Nickel (Ni), atomic number 28, is a corrosion-resistant magnetic transition metal used in stainless steel, alloys and batteries. Learn its properties and uses....
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4 Minutes
4 Minutes
Cobalt (Co): Atomic Number 27, Properties, Uses, Compounds and Isotopes
Cobalt (Co), atomic number 27, is a magnetic transition metal used in superalloys, batteries and pigments. Learn its properties, compounds, uses and isotopes....
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4 Minutes
Iron (Fe): Atomic Number 26, Properties, Uses, Compounds and Isotopes
Iron (Fe), atomic number 26, is a magnetic transition metal central to steel, industry and biology. Learn its properties, compounds, uses, isotopes and safety....
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4 Minutes
Manganese (Mn): Atomic Number 25, Properties, Uses, Compounds and Isotopes
Manganese (Mn), atomic number 25, is a hard transition metal essential in steelmaking and biology. Learn its properties, compounds, uses, isotopes and safety....
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4 Minutes
Chromium (Cr): Atomic Number 24, Properties, Uses, Compounds and Isotopes
Chromium (Cr), atomic number 24, is a hard transition metal used in stainless steel and plating. Learn its properties, oxidation states, compounds, uses and safety....
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4 Minutes
Vanadium (V): Atomic Number 23, Properties, Uses, Compounds and Isotopes
Vanadium (V), atomic number 23, is a transition metal used mainly to strengthen steel. Learn its properties, compounds, oxidation states, uses, isotopes and safety....
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4 Minutes
Titanium (Ti): Atomic Number 22, Properties, Uses, Compounds and Isotopes
Titanium (Ti), atomic number 22, is a strong, light and corrosion-resistant transition metal. Learn its properties, alloys, compounds, uses, isotopes and safety....
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4 Minutes
Scandium (Sc): Atomic Number 21, Properties, Uses, Compounds and Isotopes
Scandium (Sc), atomic number 21, is a light transition metal used in aluminium alloys and special lamps. Learn its properties, compounds, uses and isotopes....
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5 Minutes
Argon (Ar): Atomic Number 18, Properties, Uses and Isotopes
Argon (Ar), atomic number 18, is an inert noble gas used in welding, lighting and controlled atmospheres. Learn its properties, uses, isotopes and history....
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5 Minutes
Chlorine (Cl): Atomic Number 17, Properties, Uses, Compounds and Safety
Chlorine (Cl), atomic number 17, is a reactive halogen gas. Learn its properties, compounds, water-disinfection uses, isotopes, biological role and safety....
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5 Minutes
Sulfur (S): Atomic Number 16, Properties, Uses, Compounds and Isotopes
Sulfur (S), atomic number 16, is a yellow group 16 nonmetal essential to life and industry. Learn its properties, compounds, uses, isotopes and safety....
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5 Minutes
Phosphorus (P): Atomic Number 15, Allotropes, Uses, Compounds and Isotopes
Phosphorus (P), atomic number 15, is a reactive group 15 nonmetal essential to DNA, ATP and bones. Learn its allotropes, properties, compounds, uses and isotopes....
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6 Minutes
Silicon (Si): Atomic Number 14, Properties, Uses, Compounds and Isotopes
Silicon (Si), atomic number 14, is a group 14 metalloid and semiconductor. Learn its properties, compounds, uses, isotopes, history and safety....
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7 Minutes
Aluminium (Al): Atomic Number 13, Properties, Uses, Compounds and Isotopes
Aluminium (Al), atomic number 13, is a lightweight group 13 metal. Learn its properties, electron configuration, compounds, uses, isotopes and history....
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9 Minutes
Complete Isotope Table & Guide to Nuclides
CleverlySmart Nuclear Chemistry & Physics Reference Overview Real-World Uses Chart 0–14 Elements 15–118 Wikimedia Data Comprehensive Chart of Nuclides & Isotope Guide Complete Isotope Tables & Chart of Nuclides (Elements 0–118) Discover every atom...
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3 Minutes
Alternating Current (AC): Definition, Formula, RMS, Power and Transformers
Alternating Current (AC): Definition, Formula, RMS, Power, Phasors, and Transformers Alternating current (AC) is an electric current in which both the magnitude and direction change periodically over time. This is fundamentally different from direct...
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2 Minutes
Wrinkled Skin in Water: Why Does It Happen Only on Hands and Feet?
Wrinkled Skin in Water: Why Does It Happen Only on Hands and Feet? Have you ever noticed that after spending time in water, only your hands and feet get wrinkled, while the rest of...
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8 Minutes
Questions to Understand Character and Personality in an Interview (With Sample Answers)
15 Key Questions to Understand Character and Personality in an Interview Want to gain deeper insights into someone’s character and personality? Here are 15 essential questions to understand character and personality, complete with example...
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