Ion dan Senyawa Ionik
Apa Itu Ion?
Ion adalah atom atau kumpulan atom yang memiliki muatan positif atau negatif
Type of bond formed when atoms share electrons.
Number written below an element symbol in the formula.
What is synthesis?
Type of reaction in which two or more substances combine to form a more complex substance.
What are products?
Substances that are on the right side of arrow in an equation.
What is +1?
Elements in group 1 typically lose an electron to become stable. What is their oxidation number?
What is ionic bond?
Type of bond formed when atoms transfer electrons.
What is NaCl?
Chemical formula for sodium chloride (table salt).
What is decomposition?
Type of reaction in which a complex substance breaks down into two or more simpler substances.
What are coefficients?
Numbers used to balance chemical equations.
What are noble gases?
Group of elements that typically do NOT form compounds.
What is covalent bond?
Type of bond formed between two nonmetals.
What is magnesium oxide?
Chemical name for MgO.
What is single replacement?
AB + C yields AC + B is an example of this type of reaction.
What is 2Li + Cl2 ------> 2LiCl?
Balanced equation for the following reaction: Li + Cl2 -----> LiCl
What is -2?
Elements in group 6 typically gain 2 electrons to become stable. What is their oxidation number?
What is ionic bond?
Type of bond formed between a metal and a nonmetal.
What is criss-cross method?
Name of short-cut method for writing ionic formulas.
What is Law of Conservation of Matter (mass)?
Law which states that matter cannot be created or destroyed during a chemical reaction.
What is an arrow?
Symbol in an equation that is used to represent "yields".
What is francium?
The most reactive alkali metal.
What is cation?
Name given to positive ions.
What is diatomic molecule?
Name given to molecules that are made up of two of the same kinds of atoms.
What is exothermic?
Name given to reactions that release energy.
What is 2Ca + O2 -------> 2CaO?
The balanced chemical equation for the following reaction: Calcium reacts with oxygen to produce calcium oxide.
What is fluorine?
Of all the elements, this is the MOST reactive.