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Basic Chemistry practice test 2
name of symbol for each of the elements on the periodic table
the most common type of chemical formula
this is a compound that forms from transferring of electrons
chemical formula is reduced version for a chemical formula
type of ion that can have a positive or negative charge for a single element
molecule that forms by sharing electrons
symbol followed by subscripts
law of conservation of mass
law that states in a reaction atoms are neither created nor destroyed
most cleaning products are (bases or acids)?
very reactive because they accept a hydrogen ion
in this type of reaction heat is released in to the surroundings by forming bonds
substances that form in a reaction
atomic mass of a compound if you add up the mass of each element
compounds that are very reactive because they donate a hydrogen ion
large number that goes in front of the compound and represents the number of compounds you have
chemical formula that show the shape of the compound
charge of an ion
when a compound has a charge
diatomic molecules (the seven that when by themselves come in pairs)
similar to covalent nut, it can be shared from any shell
heat to break bonds
Temperature,surface area, concentration, pressure, size, and catalysts
6 controlling factors of the rate of reactions