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Whitish
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∙ 13y ago
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What is the colour of cuprous sulphide?
The cuprous sulfide - Cu2S - is black.
Why when metal salts are burned there is no distinct lines?
When metal salts are burned, they emit only certain wavelengths of light, so only a few lines appear. Any color of light we see is a combination of the colors seen on the spectrum. However, sunlight or light from a projector are white light, which is a combination of ALL the colors, unlike metal salts, which would result in all the colors appearing in a continuous spectrum, also unlike metal salts.
What crystals of its salts are known for their crisp colors this metal puts the shine on your car bumper?
The crystals of salts that are known for their crisp colors that causes metal to shine on a car bumper is Chromium. Chromium is used in chrome plating on many objects.
What is a formula for cuprous iodide?
Formula: CuI
What is the origin of flame colors?
Flame colours come from alkai metals reacting with salts to produce different colours.
What is the colour of cuprous sulphide?
The cuprous sulfide - Cu2S - is black.
Crystals of its salts are known for their crisp colors?
The element that has crystals of its salts, which are known for their crisp colors, is chromium. This is part of why it is commonly used for items like auto parts.
What metals are cuprous?
The correct spelling is 'cuprous', and means copper-conatining. Some cuprous metals are, copper (obviously), brass, and bronze
What are the colors of lead salts?
Some lead salts are white or colorless but other are colored (pink, yellow, black).
Cuprous oxide formula?
Cuprous oxide or copper I oxide is Cu2O
How many electrons does cuprous ion have?
a cuprous ion has 28 electrons.
What is valency of cuprous?
"Cuprous" is an archaic term for what today is called copper (I), Cu+1.
What number is the positive charge in a cuprous ion?
The charge on cuprous ion is +2. It is written as Cu2+.
Why when metal salts are burned there is no distinct lines?
When metal salts are burned, they emit only certain wavelengths of light, so only a few lines appear. Any color of light we see is a combination of the colors seen on the spectrum. However, sunlight or light from a projector are white light, which is a combination of ALL the colors, unlike metal salts, which would result in all the colors appearing in a continuous spectrum, also unlike metal salts.
Does cuprous oxide have a charge?
I think cuprous oxide has a charge of 1+, while cupric oxide has a charge of 2+. Cupric oxide is also more stable than cuprous oxide.
What is the chemical formula for cuprous nitrate?
Actually, the answer Cu(NO3)2 is incorrect for cuprous nitrate. Cu(NO3)2 is in fact cupric nitrate. Cuprous nitrate is represented as CuNO3 alone.
What is cuprous sulfate?
Cu2SO4
