THE SUN'S NUCLEAR REACTION FORMULA AND EXPLAIN RADIOACTIVITY AND ISOTOPES in essay form

Element before carbon on the periodic table

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent

How is the way a mixture is combined different from how a compound is combined?