0 in elemental form
+2 in its compounds
The element which has the same oxidation number in all of its known compounds is fluorine. Fluorine always has an oxidation number of -1 in its compounds because it is the most electronegative element.
2+
+2
oxidation is charge and it would be positive two in a ionic bond (that is what is referring to in oxidation number)
Beryllium. Element number 4.
Beryllium for it has a Atomic Number of 4.
The atomic number of beryllium is 4. The required element should have the atomic number 4x6=24. The corresponding element is Vanadium (V).Atomic number of Beryllium is 4. Six times of it is 24. Chromium has an atomic number of 24.
the oxidation state of beryllium is +2
The element with an atomic mass of 9.012 is Beryllium, which has the atomic number 4.
When an element is oxidized, its oxidation number increases. Oxidation involves the loss of electrons, so the oxidation number becomes more positive in the process.
Beryllium To figure this out: The atomic number of an element is the number of protons the element has in the nucleus. Using this knowledge you can figure out which element has the atomic number of four, which in this case is Beryllium.
Oxidation means there's an increase in oxidation number. Reduction means there's a decrease in oxidation number.