Calcium is a metal and a nutrient mineral that helps build bones
Calcium is itself an element. Elements do not contain other substances.
Calcium is an element. There are things such as elements and compounds. Calcium is a single element. Calcium containing compounds exist also but compounds contain more than one element.
Yes.
Element M is calcium. It reacts with chlorine to form calcium chloride (CaCl2). Calcium is more reactive than magnesium and smaller than barium on the periodic table.
The main constituent element of calcium is calcium itself, which is a chemical element with the symbol Ca and atomic number 20.
Calcium is a chemical element. It is a chemical in itself and is a building block of other chemicals.
Calcium is best described as combustible rather than flammable. It will burn, but you have to work at it.
Calcium IS an element, whole and complete.
Calcium is an element.
Calcium hydroxide is not en element it is a compound.
Bones contain the element Calcium (Ca). It is not this element but compounds made out of this element that gives bones their strength. These compounds are calcium phosphate and calcium carbonate.
Calcium bromide is a compound because it is composed of calcium and bromine elements that are chemically bonded together in a fixed ratio.