In an electrochemical cell, oxidation occurs at the anode. reduction is a process of losing electrons. when a positron is emitted by a radioactive nucleus, the atomic number unchanged, but the mass number increases by one unit. t/f

Easy definition for atom and atomic mass

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

What type of matter is made of only one kind of atom