Native Elements
The color of a mineral in powdered form is called the mineral's Streak
Water is not a mineral but water does form minerals.
Streak
The color of the powdered form of a mineral is called
Sulfur is an element, with the atomic number 16. It is a multi-valent non-metal, as they say. And it is found in mineral form.
sulfates
Yes, the blue-green heptahydrate, FeSO4.7H2O, is the most common form of this material.Others are:FeSO4·4H2O (mineral: rozenite, white, relatively common, may be dehydratation product of melanterite)FeSO4·H2O (mineral: szomolnokite, relatively rare)FeSO4·5H2O (mineral: siderotil, relatively rare)FeSO4·6H2O (mineral: ferrohexahydrite, relatively rare)
Silicates Minerals. Eg. Quartz (SiO2).
Magnesium oxide doesn't exist in gaseous form. It occurs naturally in mineral form - as periclase. In refined form - it is a white solid
In mineral, not in pure elemental form. Many compounds containing chloride exist.
Platinum is an elemental, metallic mineral.
Just as any other mineral exists in pure form, diamonds exist in their pure form. In the cosmic scheme of things, it's just one of those random occurrences that mankind has learned to accept and leverage as a natural resource.
Natural resource is formed naturally within environments that exist relatively undisturbed by mankind, in a natural form.
The color of a mineral in powdered form is called the mineral's Streak
Monosaccharides are building blocks of carbohydrates. They can exist in chain form or ring form, and in many cases, the only difference in these structures is in the arrangement of the hydroxyl groups.
Natural Resources occur naturally within environments that exist relatively undisturbed by mankind, in a natural form.
The plural form of Vietnamese is Vietnamese. "Vietnameses" or any other possible plural forms of Vietnamese does not exist. The same rule applies to certain other groups as well. For example, "Frenches" does not exist. It's just French.