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Formulas,bonding and reactions
Terms in this set (19)
A formula that gives the elements in a compound and the ratio of atoms.
A substance made up of atoms of two or more different elements joined by chemical bonds
A number placed in front of a formula in an equation to indicate the number of molecules of a substance
A number in a chemical formula that tells the number of atoms in a molecule or the ratio of elements in a compound
A solid that forms and settles out of a liquid mixture
A bond that forms between a positively charged ion and a negatively charged ion. (One gains, and One loses) between metal and nonmetal
A bond formed when atoms share one or more pairs of electrons
Describe the way a substance may change or react to form other substances (flammability.)
Characteristics of matter that can be seen through direct observation such as density, melting point, and boiling point.
The electrons in the outermost shell (main energy level) of an atom; these are the electrons involved in forming bonds.
(physics and chemistry) the simplest structural unit of an element or compound
A scientist who in 1860's, organized the elements according to their properties and their atomic mass
A process during which chemical bonds between atoms are broken and new ones are formed. Producing one or more different substances.
A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products
A starting material in a chemical reaction
A substance produced in a chemical reaction
Law of Conservation of Matter
Matter is not created nor destroyed in any chemical or physical change
How readily a substance combines chemically with other substances.
THIS SET IS OFTEN IN FOLDERS WITH...
The Periodic Table
Newton's Laws Review
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