Question

what meant by 2)triad 2)octect​

Answer 1

Answer:

Triad, in chemistry, any of several sets of three chemically similar elements, the atomic weight of one of which is approximately equal to the mean of the atomic weights of the other two. ... The triad was the earliest atomic-weight classification of the elements.

The octet rule is a chemical rule of thumb that reflects the observation that elements tend to bond in such a way that each atom has eight electrons in its valence shell, giving it the same electronic configuration as a noble gas

Explanation:

Answer 2

Answer:

So now you know - THREAD means "Topic On A Message Board" or "Clothes" - don't thank us. YW! What does THREAD mean? THREADis an acronym, abbreviation or slang word that is explained above where the THREAD definition is given. All.