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Ch.2 Atoms and Ions

Horizontales
Result of an acid-base reaction
Rearrangement of atoms present in reactions
Results of a chemical reaction
Ions formed from a single atom
The average atomic mass for the naturally occurring element expressed in atomic mass unit
A tabular arrangement of elements in rows and columns
Positivity charges particle
A particular nucleus characterized by a definite atomic number and mass number
Symbolic naming of chemical compounds
Ions formed from multiple atoms
An electrically charged particle
Compounds containing carbon
A substance which conducts heat, electrical and magnetism
Compounds composed of cations and anions
The core of the atom
Atoms whose nuclei have the same atomic number but a different mass number
Starting substance of a chemical reaction
Verticales
A nuclear particle having no electrical charge
Small particles which retain their identity during chemical reactions
Compounds containing water
A type of matter composed of two or more elements
A symbolic representation in a chemical formula
Compounds containing elements other than carbon
Gives the exact number of different atoms of an element in a molecule
Percentage of hydrogen
A type of matter composed of one type of matter
Atomic Mass number equal; 1/12 the mass Carbon-12 atom
A negatively charges particle
Acids containing hydrogen, oxygen and another element
A definite group of atoms chemically bound together
A positively charges particle
Negatively charged particle