The only difference is the size. The S8 measures 140.1 x 72.2 x 7.3mm, while the Plus model measures 152.4 x 78.5 x 7.9mm. You’re essentially getting a bigger screen with the S8+, but other than that, the phones share a sleek and modern design. Specs: Same processor, same RAM, same storage options.
What is octet Class 8?
What is the Octet Rule? The octet rule dictates that atoms are most stable when their valence shells are filled with eight electrons.
What is the difference between S and S8 chemistry?
S represents one atom of the sulphur element; whereas S8 represents a molecule of sulphur containing 8 atoms.
What’s the octet rule in chemistry?
The octet rule refers to the tendency of atoms to prefer to have eight electrons in the valence shell. When atoms have fewer than eight electrons, they tend to react and form more stable compounds.
What type of substance is S8?
It is an elemental sulfur and a homomonocyclic compound. Sulfur is a chemical element that is present in all living tissues. The most commonly used form of pharmaceutical sulfur is Octasulfur (S8).
How big is a S8?
The Samsung Galaxy S8 has a height of 5.86″ (148.9 mm), width of 2.68″ (68.1 mm), depth of . 31″ (8 mm), and weighs 5.47 oz (155 g).
Why do 8 electrons form a stable shell?
Atoms with 8 electrons in their valence shell have completely filled last orbitals and are therefore the most stable, as their electronic configuration is similar to that of the closest noble gas.
What elements follow octet?
Elements that obey octet rules are the main group elements which are oxygen, carbon, nitrogen. s-block and p-block elements obey the octet rule except for hydrogen, helium, and lithium.
How do you draw octet rule?
Is sulfur S or S8?
Sulfur (or sulphur in British English) is a chemical element with the symbol S and atomic number 16. It is abundant, multivalent and nonmetallic. Under normal conditions, sulfur atoms form cyclic octatomic molecules with a chemical formula S8. Elemental sulfur is a bright yellow, crystalline solid at room temperature.
Why S8 is formed?
Atomic size of sulphur is bigger. It can not form π – bond together with s – bond between S and S atoms. To satisfied its valency it forms S8 molecule in which all atoms of sulphur bonded with only σ– bond .
How S8 is formed?
Hint: Eight sulphur atoms form a puckered ring or crown structure to form an eight-atom molecule. Sulphur has six electrons in its outermost shell and requires two electrons to complete its octet state. The atomic number (Z) of sulphur is sixteen and its electronic configuration is 2, 8, 6.
Why do atoms need 8 electrons to be stable?
Since an atom is energetically satisfied when all of the electrons are paired and 2+6 = 8, an atom must have 8 electrons in its valence shell to pair all of the electrons.
What does it mean if an element has 8 valence electrons?
Atoms with 8 valence electrons (or 2, in the. case of helium) are stable. They are unlikely to gain or lose. electrons or to share electrons with other atoms. Noble gases do.
Is S8 an atom or a molecule?
It denotes a molecule of sulphur which consists of eight atoms of sulphur.
Is S8 a gas?
The presence of elemental sulfur (S8) in natural-gas can have serious consequences for gas production, processing, and pipeline operations. Yet, no reliable means exist to analyze a gas stream for its presence.
Why is S8 stable?
In S8 the bond angle between two bonds of one sulphur atom is relatively small and they can withstand because of larger size of sulphur atom which makes repulsion between them weaker.
When did the S8 come out?
The S8 and S8+ were unveiled on 29 March 2017 and directly succeeded the Samsung Galaxy S7 and S7 Edge, with a North American release on 21 April 2017 and international rollout throughout April and May. The Samsung Galaxy S8 Active was announced on 8 August 2017 and is exclusive to certain U.S. cellular carriers.
What is the element with 8 electrons?
Oxygen is the eighth element in the periodic table, with the symbol O. This means that it has eight electrons in its neutral state.
What is 8 electrons in the outer shell called?
Most of the elements important in biology need eight electrons in their outermost shell in order to be stable, and this rule of thumb is known as the octet rule. Some atoms can be stable with an octet even though their valence shell is the 3n shell, which can hold up to 18 electrons.
Why is there only 8 electrons in 3rd shell?
Why can there be only 8 electrons in the outermost shell of an element’s electronic configuration. Q. second and third periods can accommodate 8 and 18 electrons respectively. Since their outermost shells can contain only 8 electrons, there are only 8 elements in boththe periods.
What breaks the octet rule?
There are three violations to the octet rule: odd-electron molecules, electron-deficient molecules, and expanded valence shell molecules.
How important is the rule of eight?
The octet rule refers to an important chemical rule of thumb. Moreover, this rule means the observation that elements bond in a way such that every atom contains eight electrons in the valence shell. Moreover, the octet rule is a rule which is not very rigid and sometimes may get broken.
Why does the octet rule happen?
The octet rule exists because the atoms of many elements become more stable by attaining a noble gas electron configuration. Most noble gases have eight valence electrons (He has only 2) which gives them a full outer shell of electrons in the s and p sublevels of their highest energy level.
Does H2O follow the octet rule?
Lewis Structure of H2O What is this? Look for the total valence electrons: It is eight to form a single H2O molecule. Look for how many electrons are needed: It is four for one water (H2O) molecule according to the octet rule.