The Octet rule is a general rule of thumb that applies to most atoms. Basically, it states that every atom wants to have eight valence electrons in its outermost electron shell.
Ah is gold and Rh is rhodium and Os is osmium and Ir iridium
The best answer choice here would be 'Combination'
Answer:
Chemical, cause physical are changes affecting the form of a chemical substance, but not its chemical composition. This doesn't affect the substance but the composition.
Explanation:
The absence of standards of absolute and universal application.
