Which obeys the octet rule PF5 Cs2 BBr3 CO3 2-?

Why does the octet rule work mainly for elements in period 2?

This is because the elements in the first period only use their s orbitals, youll notice that Hydrogen is 1S and exists as the diatomic H2 and that Helium has the configuratio (MORE)
In Energy

Does Bf3 obey the octet rule?

No it is not fully obeying the octet rule. Boron has only 6 electrons (3 own + 3 from each F atom), lacking two for the octet. Fluorine is 3x satisfied, each with 8 electr (MORE)
In Science

Why octet rule is not obeyed in the formation of h2 molecule?

hydrogen atoms have only one shell( K-shell) which can accommodate only two electrons. Therefore each hydrogen atom in hydrogen moleculecontributes one electron forming a pair (MORE)
In Rules

Why You Should Always Read Sweepstakes Rules

The most important part of entering any contest or sweepstakes is to read the official rules. The worst thing you can do is enter before you read the rules. It's tempting when (MORE)

Free Tutorials for Teaching Spelling Rules

It is essential for anyone who wants to communicate effectively to be able to read and write. Writing misspelled words leads to confusion on the part of the reader of the mess (MORE)

Know These Rules for Collecting Unemployment

The recent downturn in the economy has affected many people's means of earning a living. But just because you're laid off doesn't mean your electric bill can't be paid this mo (MORE)

Golf Rules - Lost Ball

United States Golf Association's Rule 27-1 tells us what to do in the event of a lost golf ball. This article defines a lost ball ball and explains what a golfer needs to do (MORE)

Explain why Beryllium does not obey the octet rule?

Beryllium is in the 2d period of the modern periodic  table. Its electron config. is [He] 2s2 and forms the  Be2+ ion by losing two elctrons and in this instance can  be sa (MORE)

Does C6H12O6 obey the octet rule?

Yes, it obeys the octet rule. (Of coarse not an octet for the H atoms: they are saturated with a duplet (=2)). To show you HOW this is done, you will need the structural f (MORE)

What is atoms need to do to obey the octet rule?

Atoms need to obey the octet rule, because if they do, they will become stable. To become stable, they need 8 valence electrons (electrons on the last electron shelf/cloud). O (MORE)

Does SO4 2- obey the octet rule?

Yes, SO4 2- can be drawn without violating the octet rule. It is also a resonance structure. Here's an illustration below (ignore the dots, it was the only way it posted corre (MORE)