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It is a pale yellow gas.
Calcium is a solid, soft dull grey metal at room temperature :)
Polonium has a metallic silvery appearance.
the apperence of hydrogen is colourless, with a hexogonal crystal structure
Zirconium metal has a metallic appearance, as steel.
shiny
It is a pale yellow gas.
Calcium is a solid, soft dull grey metal at room temperature :)
sodium is a solid reactive metal at room temperature What color is sodium at room temperature? it is silver grey with brown touch.
It's not dangerous because it's in the form of sodium chloride, not pure sodium.
pure sodium melts at 97 degree celsius and boils at 882 degree celsius but no idea of evaporating temperature.......
Sodium chloride is very soluble in water at any temperature.
Given that pure sodium chloride is a solid at room temperature, no it is not soluble.
ok well pure fluorine is coloured pale yellow, it is a highly corrosive and poisonous gas. it has a vitreous and dull lustre. at room temperature it is a gas.
Protactinium has a metallic appearance.
Asking if something "has luster" is about the same as asking if it "has appearance". EVERYTHING has a luster, the question is "what kind?" For halite, most people would describe it as a glassy or vitreous luster.
Polonium has a metallic silvery appearance.