Whitish
The cuprous sulfide - Cu2S - is black.
The chemical formula for cuprous arsenide is Cu3As.
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.
Formula: CuF
Metal salts produced when heated can display a variety of colors, which are often characteristic of the specific metal ion present. For example, copper salts can produce blue or green colors, while potassium salts may yield purple or lilac hues. The color observed is due to the absorption of specific wavelengths of light by the metal ions in their heated state.
The cuprous sulfide - Cu2S - is black.
a cuprous ion has 28 electrons.
The chemical formula for cuprous fluoride is CuF.
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.
The chemical formula for cuprous arsenide is Cu3As.
The charge on cuprous ion is +2. It is written as Cu2+.
"Cuprous" is an archaic term for what today is called copper (I), Cu+1.
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.
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.
No, not all salts are white or gray with a metallic luster. Salts can come in various colors depending on their composition. For example, iron salts can range from yellow to green, while copper salts can be blue or green.
cuprous oxide :)
The formula for ammoniacal cuprous chloride is CuCl.NH3.