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Is emerald a metal rock or crystal?
The element that gives emeralds their beautiful green color is the same element that turns corundum into red rubies. Red Rubies and emeralds are like twins but not the same color. ITS A CRYSTAL
The red color of rubies is due to the presence of chromium ions physical or chemical?
chemical
What color flame does the element francium give off when heated?
The color is red.
What element is used in bright advertising signs?
If the color is red, the element is neon, a noble gas.
Solid samples of the element phosphorus can be white black or red in color The variations in color are due to different?
molecular structures
How do rubies get their color?
The red color is caused mainly by the presence of the element Chromium.
Is emerald a metal rock or crystal?
The element that gives emeralds their beautiful green color is the same element that turns corundum into red rubies. Red Rubies and emeralds are like twins but not the same color. ITS A CRYSTAL
Which of gems is red in color?
Rubies are red in color.
Tiny amounts of what element cause rubies to be red?
That element is called chromium.
What element is responsible for the red color in the striking surface on a match box?
Phosphorus
What are the main elements in chlorophyll and hemoglobin responsible for their colours?
in hemoglobin iron is the main element responsible of its red color . iron bonds the other element namely nitrogen , globin.
Rubbies and sapphires are alike but not in color?
Rubies and sapphires are both made from corundum but both have different minerals that colour them. Rubies are always red and sapphires are any colour but red
What cause rubies to be red?
Ruby's name comes from the Latin ruber, meaning red. Its red color comes from trace amounts of chromium; brown rubies contain iron as well.
Which has the superior pure red color-ruby or garnet?
It's impossible to say, as color is an attribute of individual stones. Though generally rubies are thought of as being of a purer color, some garnets may be of a purer red than some rubies and vice-versa.
The red color of rubies is due to the presence of chromium ions physical or chemical?
chemical
What is keira knightly's favorite color?
i think her favorite color is red, (she wears alot of rubies)anything else?done?
What are the varieties of Corundum?
Corundum comes in just about every color of the rainbow. Every color but red is considered sapphire. Red corundum is the mineral that forms rubies.
