dun care
Iron is a chemical element.
Carbonic acid is a compound, not an element. It is formed from the chemical reaction of carbon dioxide and water.
No. Hf is hafnium. HF is hydrofluoric acid. Capitalization matters when writing chemical formulas.
Arsenic is a chemical element.
No, copper is not an acid. Copper is a chemical element (Cu) that is a metal and is not classified as acidic.
H3BO2 is the chemical formula for boric acid, which is composed of the elements hydrogen, boron, and oxygen.
No since it is not an element. It is a chemical compound. C3H6O3
This chemical property is called reactivity.
No. HCl is the chemical formula for hydrochloric acid, which is a compound. H, hydrogen, is an element. Cl, chlorine, is an element. But together they are not. Together they are hydrochloric acid
The chemical reaction (change) is a single replacement in which the element Mg replaces the element hydrogen in hydrochloric acid: Mg(s) + 2HCl(aq) --> MgCl2(aq) + H2(g)
Sulfur is an element and therefore a homogeneous substance.
H2SO4 is the chemical formula of sulfuric acid; the molecule has 7 atoms.