A pure substance made up of atoms, which contain protons, neutrons, and electrons.
votes must be accurately counted
A dominant impression
Carbon.
they must come over the pressure
The three elements that must be present in coal are carbon, hydrogen, and oxygen. These elements make up the organic matter that was transformed and preserved through the process of coalification.
Magnetic items must contain elements such as iron, nickel, or cobalt. These elements have unpaired electrons in their outer shells, allowing them to align their magnetic moments and exhibit magnetic properties.
If there are 109 different elements, there must be 109 different atomic numbers since each element has a unique atomic number that distinguishes it from other elements on the periodic table.
At least one.
carbon and hydrogen
the four elements of the contract must be complete
The two elements that must be present in a silicate are silicon and oxygen.
Silicate must contain silicon (Si) and oxygen (O) as its primary elements. These elements combine to form the silicate tetrahedron, which is the basic building block of all silicate minerals.