Mendeleev (or at least predicted its existence)
it came from the element called sulfur and then combined with oxygen which results in sulfate.
No, the oxygen molecule is made up of two atoms of the same element, oxygen.
Yes, oxygen is an element on the periodic table with the chemical symbol O. It is made up of atoms that contain 8 protons and electrons.
its an element. It is usually encountered as O2. There are other allotropic forms the best known is O3 ozone.
Oxygen is an element. It is a chemical substance that is made up of only one type of atom, specifically oxygen atoms.
No. Water is not an element it consists of molecules made from hydrogen and oxygen
The element that makes up the majority of the human body is oxygen.
Oxygen is an element. it is not a compound.
Oxygen is the most abundant element in Earth's crust.
Oxygen is the element. Others are compounds not elements
The most abundant element in Earth's crust is oxygen, making up about 46.6% of the crust by weight.
-- Hydrogen -- Oxygen