Simple. Here is the equation:
Calcium + Oxygen --> Calcium Oxide
Ca + O --> CaO
Limestone is a nonmetallic mineral. It is a sedimentary rock primarily composed of calcium carbonate, which is a chemical compound with a nonmetallic element (calcium) and a nonmetallic element (carbon) bonded together. Metallic minerals, on the other hand, are composed of metals or have metallic properties. Limestone does not fall into this category.
A sharpened pencil lead is non-metallic. It is typically made of graphite, which is a non-metallic element.
Chrome is a metallic element, a transition metal with a shiny surface. It is commonly used in metal alloys and has a high melting point.
Calcium bromide is a compound because it is composed of calcium and bromine elements that are chemically bonded together in a fixed ratio.
It is metal as it conducts electricity and it is on the left side of that big black line in the periodic table. It is in fact used in wires for it's conductive properties.
Limestone is a nonmetallic mineral. It is a sedimentary rock primarily composed of calcium carbonate, which is a chemical compound with a nonmetallic element (calcium) and a nonmetallic element (carbon) bonded together. Metallic minerals, on the other hand, are composed of metals or have metallic properties. Limestone does not fall into this category.
The chemical formula of sodium bromide is NaBr.
No, stainless steel is not a nonmetallic element. It is a metallic alloy composed mainly of iron, with a minimum of 10.5% chromium to give it its corrosion-resistant properties.
Oxygen.
Yes. Calcium is a metallic element.
An example of a metallic element that occurs as a liquid at room temperature is mercury. An example of a nonmetallic element that occurs as a liquid at room temperature is bromine.
Calcium (Ca) is the metallic element in period 4 with 20 electrons.
Assuming that "least nonmetallic" means the same as "most metallic", francium.
A sharpened pencil lead is non-metallic. It is typically made of graphite, which is a non-metallic element.
Rubidium (Rb) is an alkali metal.
It's a metallic element.
Calcium is an element, silvery metallic, soft, and reactive.