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Chemical symbols and coefficients are used.
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A chemical formula used to show the number and types of atoms present in a molecule is referred to as what?
A chemical formula that shows the number and types of atoms in a molecule is known as a molecular formula. Molecular formulas are written by writing the symbol for each element followed by a subscript to show the actual number of atoms in the molecule.
Is A Term Used To Descibe An Electrically Neutral Molecule Formed By Covalent Bonds between atoms that have the similar electronegativity?
This is a nonpolar molecule.
Can Atomic mass be used to determine molecular mass?
Yes, the accumulation of atomic masses of the atoms within a molecule is the molecule's molecular mass.
What care subscripts used for in chemical formulas?
*are Subscripts are used to show the ratio of one element to another in a molecule. For example, one molecule of H2O has two H atoms and one O atom. Similarly, two molecules of H2O have a formula of 2H2O, where there are 4 H atoms and 2 O atoms
How does the human body get energy from the food molecule?
The process of getting energy from food molecules occurs in the mitochondria of cells (human or otherwise). Energy is stored within the numerous bonds of each food molecule. By adding activation energy and separating the atoms from each other, a chemical process starts and the energy is released and immediately used or stored as fat.
What term is used for molecules that have identical molecular formulas but the atoms in each molecule are arranged differently?
Molecules that have identical molecular formulas but the atoms in each molecule are arranged differently are called isomers.
What does the little 2 in 4H2 mean?
The little 2 in 4H2 indicates that there are two hydrogen atoms bonded in a molecule of 4H2. This notation is used in chemistry to represent the number of atoms of each element in a compound or molecule.
What is the scientific name of molecule?
Molecule is a general term used to describe any combination of two or more atoms held together by chemical bonds. Each specific type of molecule has its own unique scientific name based on its composition and structure.
What is a bisulphuret?
A bisulphuret is an archaic term used in chemistry for a disulphide - a sulphide containing two sulphur atoms in each molecule.
A chemical formula used to show the number and types of atoms present in a molecule is referred to as what?
A chemical formula that shows the number and types of atoms in a molecule is known as a molecular formula. Molecular formulas are written by writing the symbol for each element followed by a subscript to show the actual number of atoms in the molecule.
What is the symbol H20?
The symbol "H2O" represents a molecule of water. It consists of two hydrogen atoms (H) bonded to one oxygen atom (O), forming a single molecule of water. This molecular formula is a chemical shorthand used to denote the composition of water, where the subscript numbers indicate the number of atoms of each element present in the molecule.
When elements combined to form compounds the property to do do change?
The chemical properties of atoms are significantly changed when they form compounds. When elements combine to form compounds it is called a chemical reaction. The compound is then a collection of molecules and each molecule has in it atoms from the elements used in the formation. The atoms in the molecule are still the same atoms as one started with, but the arrangement of the electrons in the atoms has changed. It is the electronic properties of atoms and molecules that really determine the properties they have and which chemical reactions occur and which do not. The chemical properties of an atom or molecule are determined by the arrangement of the electrons of that atom or molecule. Once atoms have gone through a chemical reaction, the electronic structure is changed. The atoms are the same identity, but the properties of the atoms have been changed by the chemical reaction.
Models are used to show which qualities of a chemical structure?
Models are used to show the arrangement of the atoms in a molecule.
What is a formula of a compound?
The chemical formula of a compound is a list of the chemical symbols of each element in a molecule of the compound, denoted with numbers representing how many atoms of each element are in one molecule of the compound. Example is H2O is a water molecule with 2 Hydrogen atoms, and 1 Oxygen atom.
Is A Term Used To Descibe An Electrically Neutral Molecule Formed By Covalent Bonds between atoms that have the similar electronegativity?
This is a nonpolar molecule.
What the difference between ethane and ethene?
Ethane has two carbon atoms and six hydrogen atoms (C2H6). It is a flammable gas and is a saturated molecule, meaning that each carbon atom has four bonds linked to 4 other atoms. Methane (CH4), propane (C3H8) and butane (C4H10) are similar molecules and all are flammable gases. Ethene has two carbon atoms and four hydrogen atoms (C2H4). It is also a gas but it is an unsaturated molecule: the two carbon atoms are linked by a double bond. Ethene molecules can join together into a single, long molecule. The result is a string of carbon atoms that each have two hydrogen atoms attached and are also linked to two other carbon atoms. This is polythene or polyethelene, a simple polymer that is used for plastic bags among other things. The ability to form into long chains is due to the double bond between the carbon atoms in the ethene molecule.
How many atoms are in the molecules of the mineral fluorite?
4 Atoms of fluorine are in molecule of carbon tetraflouride. As tetra is used for no. 4. and carbon tetraflouride has a formulae CF4.
