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Atom is a cheical that makes up molecules.

== ==

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Q: Structure expanded showing every atom an covalant bond in molecule for every non metal that is not carbon or electron pair needed so that atom has eight valance electrons for drug Flagyl metronidazol?
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Related questions

What do the electrons in an electron dot structure represent?

It represents the number of valence electrons in the atom.


How many electrons shared in a covalant bond between to hyrdrogens?

Since hydrogen atoms only have one electron, two hydrogen atoms would share one pair or two electrons with each other.


What is an electronic structure?

The electron structure of a chemical element Indicate the location of electrons on shells.


What is the electron configuration?

The arrangement of the electrons in an atom is known as its electron configuration.


What do the dots on the Lewis structure represent?

the dots are the number of electrons in an elements valance shell (last shell). if it has no dots, it means it has lended its electrons to another element to become stable like its nearest noble gas.


What does an electron dot structure model?

valence electrons


an atom of an element has a total of 13 electrons what is the element and how many electrons are shown in its electron-dot structure?

mg


How many electrons does a neutral atom with four protons contan?

Berylium with an electron structure of 1s22s2 has 4 electrons.


What is the valency of an element with example?

== == The valency of an element is the measure of electrons it needs or needs to loose to obtain a stable structure (a noble gas structure, such as helium, neon, argon ...) for example in NaCl, sodium has 11 electrons which means 1 valence electron, chlorine has 17 electrons which means it has -1 valence electrons; so sodium looses 1 electron and chlorine gains that electron so sodium ends up with 10 electrons (Neon's electron structure) and chlorine ends up with 18 electrons (Argon's electron structure) the number of outer electrons. Noble elements are the most stable elements (thats why they don't react well and stay alone, like helium) so all the other elements try to obtain the noble electron structure. Elements usually gain or loose 4 electrons.


How many valence electrons are represented in the Lewis electron-dot structure for SO2?

18


What is the system used to represent the valence electrons around the chemical symbol of an element?

The electrons in the outermost shell of an atom is known as the valence electrons. These valence electrons determine the reactivity of the atom.


What is one way to keep track of valence electrons in an ionic compound?

Electron Dot Structure