Because more than one atom of each element is present, prefixes are needed to indicate the number of atoms of each. According to Table 2.6 “Prefixes for Indicating the Number of Atoms in Chemical Names”, the prefix for two is di-, and the prefix for four is tetra-.

The second element in the name is named as if it were an anion, i.e., by adding the suffix -ide to the name of the element. Rule 4. Greek prefixes (see the Table provided at the bottom of this page) are used to indicate the number of atoms of each nonmetal element in the chemical formula for the compound.

Molecular compounds are named with the first element first and then the second element by using the stem of the element name plus the suffix -ide. Numerical prefixes are used to specify the number of atoms in a molecule.

When naming molecular compounds prefixes are used to dictate the number of a given element present in the compound. ” mono-” indicates one, “di-” indicates two, “tri-” is three, “tetra-” is four, “penta-” is five, and “hexa-” is six, “hepta-” is seven, “octo-” is eight, “nona-” is nine, and “deca” is ten.

For binary ionic compounds (ionic compounds that contain only two types of elements), the compounds are named by writing the name of the cation first followed by the name of the anion. For example, KCl, an ionic compound that contains K+ and Cl- ions, is named potassium chloride.

Naming binary (two-element) molecular compounds is similar to naming simple ionic compounds. The first element in the formula is simply listed using the name of the element. The second element is named by taking the stem of the element name and adding the suffix -ide.

necessary? We need a system because it would be nearly impossible to memorize all the different compounds names. How can you tell whether a substance is a binary compound? It will be a binary compound if it contains a metal and a nonmetal.

Lithium chloride

potassium chlorite

i am nothing

Below are some common teen slang words you might hear:

• Dope – Cool or awesome.
• GOAT – “Greatest of All Time”
• Gucci – Good, cool, or going well.
• Lit – Amazing, cool, or exciting.
• OMG – An abbreviation for “Oh my gosh” or “Oh my God”
• Salty – Bitter, angry, agitated.
• Sic/Sick – Cool or sweet.

Here’s the latest instalment in our “slang for the year ahead” series, featuring terms that range from funny to just plain weird.

• Hate to see it. A relatable combination of cringe and disappointment, this phrase can be used as a reaction to a less than ideal situation.
• Ok, boomer.
• Cap.
• Basic.
• Retweet.
• Fit.
• Fr.
• Canceled.

New Teen Slang & Acronyms for 2021

• This ain’t it, chief. Photo: Twitter.
• Sksksksk. Typing out “SKSKSKSK” (often in all caps) is a way of expressing excitement about something.
• Big yikes.
• We move.

Top 10 Slang Terms for 2021

• #4 Lit …
• #7 Cap or Capping – A brand new term on our list this year, a “Cap” is no longer the funny insult/roast it was when you went to school.
• #8 Bet…
• #9 Dope – Dope is still dope.
• #10 Fire…

Yeet. This refers to throwing something away from yourself at high velocity.

To clarify, “sksksk” is “an interjection used to convey surprise, happiness, and other intense emotions.” Used in a sentence, a VSCO girl might type “sksksk” to her friend over Instagram DM, and then declare “ok boomer” to her mom, who thinks “sksksk” is nothing more than a few consonants strung together.

But yeet isn’t actually a nonsense word, that’s just how most people use it. So yeet is a word that means “to throw,” and it can be used as an exclamation while throwing something. It’s also used as a nonsense word, usually to add humor to an action or verbal response.

exclamation of excitement

Technology, IT etc (2) OQ — Over Qualification. OQ — Overall Quality. OQ — Organizing Quotient.

It’s an auto-moderation that picks up on the word “yeet”. It’s for spam prevention. The message is a bit misleading. FYI: It is not a ban, just a kick, which means you can immediately rejoin.

Is ain’t a word? Absolutely. Ain’t is a perfectly valid word, but today, ain’t is considered nonstandard. At worst, it gets stigmatized for being “ignorant” or “low-class.” At best, it’s considered a no-no in formal writing.