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What is the the symbol for one element that DOES NOT need eight electrons to have full set of valence electrons?
The symbol for an element that does not need eight electrons to have a full set of valence electrons is typically found in Group 1 or Group 2 of the periodic table. Examples include lithium (Li) from Group 1 and beryllium (Be) from Group 2. These elements follow the duet rule or satisfy the octet rule in a different way.
Where is mass number and atomic number when an element is represented in symbolic way?
Answer potassium is number 19The atomic number, the number of protons in an element, is shown at the bottom left hand corner of the element, whereas the mass number is shown at the top left hand corner of the element. The mass number shows the number of protons+neutrons in the element
Should the word mercury as in the element be capitalized?
The element symbol for Mercuary should be capitalized like this: Hg It should be like that no matter how you have it in an equation.Ignoring Matty's ignorance of the question asked...According to Wikipedia "In former versions of the IUPAC recommendations, names were written with a capital initial letter. This practice has been abandoned in later publications.[3] The names of chemical compounds and chemical elements when written out, are common nouns in English, rather than proper nouns. They are capitalized at the beginning of a sentence or title, but not elsewhere. Note that for chemical elements this applies to the word only and not the chemical symbol, which is always capitalized. Both rules remain even with chemical elements derived from proper names which would otherwise be capitalized, in keeping with IUPAC policy to differentiate proper names from things named after proper names. Thus, it is californium but the symbol is Cf, and einsteinium, but symbol Es. Note that names for odd or rare chemicals are uncapitalized like common ones, and thus uranium and plutonium (symbols U and Pu) should be uncapitalized like carbon or iron (symbols C and Fe). This rule (full name uncapitalized but symbol capitalized) applies also to isotopes and nuclides, when completely written out: thus 14C but carbon-14. (The element mercury is uncapitalized, but of course the planet and god Mercury remain capitalized proper nouns)."So no, mercury isn't capitalized unless it refers to the planet or the god. Or Freddie Mercury, who is a god.
What is the rule about capital andlower case letters in chemical symbols?
In chemical symbols, the first letter is always capitalized, while any subsequent letters are in lowercase. For example, the symbol for hydrogen is "H," and the symbol for helium is "He." This convention helps distinguish between different elements and avoids confusion, especially since some symbols may consist of more than one letter.
What is the notation that indicates the thorium isotope?
After the IUPAC rule: 232Th, etc.Also used: Th-232, thorium-232
What letters are used to designate atomic number and mass number in isotopic notation of atoms?
The atomic number is denoted by the letter "Z" and the mass number is denoted by the letter "A" in isotopic notation of atoms.
How did francium get its name?
The chemical symbol Fr is derived of course from francium - the first two letters; it is a rule in the system of naming chemical elements.
What is the chemical substance and the atomic structure of the element copper?
Copper is a chemical element with the symbol Cu and atomic number 29. It has 29 protons and electrons, and typically 35 neutrons in its nucleus, though isotopes can vary. Its atomic structure consists of a nucleus surrounded by electron shells containing 2, 8, 18, 1 electrons, following the electron configuration rule.
How can one draw Lewis dot structures for elements?
To draw Lewis dot structures for elements, determine the total number of valence electrons for the element. Then, place the electrons around the element symbol in pairs, following the octet rule (except for hydrogen and helium, which follow the duet rule). Remember to show all valence electrons and distribute them evenly around the element symbol.
What is the rule when two letters are used by a chemical symbol?
The first letter is always capitalized, and the second letter is always lower case.
How do you make an electron dot diagram for germanium?
To make an electron dot diagram for germanium, start by writing the chemical symbol for germanium (Ge). Germanium has four valence electrons, so place one dot on each side of the symbol, representing each electron. Ensure that no more than two dots are on each side, following the octet rule.
What is the the symbol for one element that DOES NOT need eight electrons to have full set of valence electrons?
The symbol for an element that does not need eight electrons to have a full set of valence electrons is typically found in Group 1 or Group 2 of the periodic table. Examples include lithium (Li) from Group 1 and beryllium (Be) from Group 2. These elements follow the duet rule or satisfy the octet rule in a different way.
What is the relationship of a domain and a function?
A function is a rule that assigns a single value to each element in a domain.A function is a rule that assigns a single value to each element in a domain.A function is a rule that assigns a single value to each element in a domain.A function is a rule that assigns a single value to each element in a domain.
What is drago rule in chemical bonding?
Drago s rule is :For any Group in general,the formula for calculating the number of hybrid orbitals is group number of central element + no.of atoms sorrounding the central element(except oxygen)-charge on the central element(consider the charge including its sign) whole divided by 2.
Where is mass number and atomic number when an element is represented in symbolic way?
Answer potassium is number 19The atomic number, the number of protons in an element, is shown at the bottom left hand corner of the element, whereas the mass number is shown at the top left hand corner of the element. The mass number shows the number of protons+neutrons in the element
What is the rule of determining formula of chemical compounds?
The formula of a chemical compound is determined by the types and numbers of atoms present in the compound. Each element in the compound contributes its atomic symbol and a subscript indicating the number of atoms of that element. The subscripts are chosen to achieve a neutral overall charge for the compound, and the simplest ratio of atoms is used.
Should the word mercury as in the element be capitalized?
The element symbol for Mercuary should be capitalized like this: Hg It should be like that no matter how you have it in an equation.Ignoring Matty's ignorance of the question asked...According to Wikipedia "In former versions of the IUPAC recommendations, names were written with a capital initial letter. This practice has been abandoned in later publications.[3] The names of chemical compounds and chemical elements when written out, are common nouns in English, rather than proper nouns. They are capitalized at the beginning of a sentence or title, but not elsewhere. Note that for chemical elements this applies to the word only and not the chemical symbol, which is always capitalized. Both rules remain even with chemical elements derived from proper names which would otherwise be capitalized, in keeping with IUPAC policy to differentiate proper names from things named after proper names. Thus, it is californium but the symbol is Cf, and einsteinium, but symbol Es. Note that names for odd or rare chemicals are uncapitalized like common ones, and thus uranium and plutonium (symbols U and Pu) should be uncapitalized like carbon or iron (symbols C and Fe). This rule (full name uncapitalized but symbol capitalized) applies also to isotopes and nuclides, when completely written out: thus 14C but carbon-14. (The element mercury is uncapitalized, but of course the planet and god Mercury remain capitalized proper nouns)."So no, mercury isn't capitalized unless it refers to the planet or the god. Or Freddie Mercury, who is a god.
