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What causes the red colour of a ruby A chromium B zinc C bauxite D titanium?
Wiki User
∙ 11y ago
A. Chromium is the main reason ruby's are red.
Wiki User
∙ 11y ago
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Which is an element - ruby sapphire emerald diamond?
The two main elements present in a red ruby--aluminium and oxygen. This is actually the exact same main elements found in a sapphire, which has the same chemical composition but simply differs in colour which is caused by traces of a different elements (iron, titanium) which causes it to be blue versus a rubies red colour. The red colour of the ruby is due to traces of chromium in the aluminum oxide. Corundum (the aluminum oxide base of these gems) can be turned blue, yellow, pink, purple, orange, greenish or pink-orange by the impurities.
What is the color of dichromate?
Depending on its oxidation state and the environment it is in, it can be.Chromium colors include black, red, orange, green, and yellow.Chromate salts contain the chromate ion, CrO4-2, and have an intense yellow color.Dichromate salts contain the dichromate ion, Cr2O7-2, and are an intense orange color.Chromic acid ( chromium trioxide, CrO3) is redChromic oxide is a dark greenAs a plated metal chromium is essentialy colorless.
What is Guigret green?
Hydrated chromium(lll) oxide with composition Cr2O3 . 2H2O is known as Guigret's green. lt is a powder with brilliant green colour.
Why are roses red?
All rubies are not red .Its colour varies from deep to pale red, in some cases with a tinge of purple, depending on chromium and iron content.
What causes change in nail colour?
if something heavy was dropped on it, and some nail polishes [red & black.}
What is the colour of bauxite?
Rusty brown and a little gold tinge
What is the colour of the mineral beryl when it contains chromium?
green
What gemstone owes its colour to chromium?
mithelen is a gemstone which owes it's colour to chromium.there are many other gemstones that got their colour from chromium such as : ruby and emerald but these gemstone have other substance to create their colour.mithelen is the only gemstone which get it's colour from chromium and nothing else. by Einstein
Which gemstone is given its colour by titanium?
blue sapphire :).
Which modern day gemstone owes its colour to chromium?
chrome diopside
What jemstone owes its colour to chromium?
There are many different types of gemstones that owe their color to Chromium. The colors are determined by other chemicals in the stone and the saturation of the stone is generally due to the Chromium content.
Where did the word chromium come from?
The greek word "chrōma" (χρώμα), meaning colour
Which gemstone owes its colour to chromium?
It is the scientific piece of matter that is your fat mum
How you found colour crystal salts?
For example: chromium, nickel, uranium salts.
What pigment of hydrated chromium oxide between green and cyan on colour wheel?
viridian
Which metal oxide imparts black colour in glass?
Probable nickel or chromium oxides.
Is titanium colorful?
Titanium's natural appearance is a metallic silverish-white colour, although it can be anodized for a variety of colours ranging from red-orange.
