copper
Gold is the most ductile metal among copper, gold, silver, and nickel. It is able to be drawn out into a thin wire without breaking.
Among lead, copper, zinc, and aluminum, aluminum has the highest ionization tendency because it requires the least amount of energy to remove an electron due to its low atomic size and high nuclear charge.
Brass is the odd one out among aluminium, brass, copper, and iron. Brass is an alloy while the other three are elements.
Gold has the greatest atomic number among the elements listed. Its atomic number is 79, while tin has an atomic number of 50, copper has 29, and aluminum has 13. Thus, gold ranks highest in terms of atomic number.
They are GALLIUM and CAESIUM that can even melt if we keep them on our palm.
Gold is the most ductile metal among copper, gold, silver, and nickel. It is able to be drawn out into a thin wire without breaking.
Among lead, copper, zinc, and aluminum, aluminum has the highest ionization tendency because it requires the least amount of energy to remove an electron due to its low atomic size and high nuclear charge.
There may be other substances more ductile but Gold is the most ductile element.
Diamond and granite are extraordinarily firm; they will shatter but not bend. Wood will bend somewhat, depending on the type of wood. Oak won't bend at all, while maple, cedar and ash will bend somewhat and willow is quite flexible. But only metals are "ductile", so copper is the correct answer.
At "normal" temperatures, Mercury is denser than any of those substances ... slightly more so than lead, somewhat more so than copper, and a lot more so than aluminium.
Francium has the highest Pauling electronegativity: 0,7.
Metal is used because metals conduct electric current. The best conductor among the metals is silver, followed by copper, then aluminium. Copper is used for electrical wiring in the house and for underground supplies, while the lightness of aluminium makes it the metal of choice for overhead power lines.
Aluminium
Among the four elements listed, phosphorus has the highest electronegativity. Electronegativity is a measure of an atom's ability to attract and hold onto electrons, and phosphorus has a higher electronegativity value compared to francium, copper, and sodium.
Copper is an excellent conductor of electricity. Among metals it is second only o silver, which is too expensive for practical use in wiring. Copper is also extremely ductile, meaning it can be easily drawn into wires without breaking.
Aluminum have better thermal conductivity than ironAluminum: 205W/(m K)Iron: 80 W/(m K)
Copper conducts heat the fastest among the metals listed. This is because copper has high thermal conductivity due to its atomic structure, which allows heat to be transferred quickly through the material. Aluminum is also a good conductor of heat, but copper is typically superior in conducting heat.