Atomic structure
Atoms are made up of protons, neutrons ...
What is electrons?
Polyatomic ions contain more than one type of ...
What is atom?
Taste sour, pH 1-6
What is acid?
Neutral solution, green with universal indicator, pH =
What is 7?
The smallest, most simple part of an element.
What is an atom?
Atoms gain or lose electrons to gain a full valence shell by a method that needs the least amount of ...
What is energy?
Taste bitter (soap), pH 8-14
What is a base?
Test for carbon dioxide gas
What is limewater goes cloudy/milky?
Location of protons and neutrons in an atom.
What is the nucleus?
Inert Noble gas used in birthday balloons because it is very unreactive and chemically stable (does not form ions).
What is neon?
When dissolved in water they release hydrogen ions (H+).
What is acid?
Reaction when an acid and a base react to form neutral products.
What is neutralisation?
The groups of the periodic table (vertical columns) have the same number of electrons in the outer ...
What is shell or level?
Atoms can lose or gain electrons to gain a full outer shell, forming an _____
What is an ion?
HCl
What is hydrochloric acid?
Acid + base ->
What is salt + water?
Electron arrangement (configuration) for Sulphur (S) atomic number = 16
What is 2, 8, 6?
Anion: If an atom has 5, 6 or 7 electrons in the valence shell it will gain electrons and become a ______ charged ion.
What is negatively?
Base that is soluble in water, release hydroxide ions (OH-) in water.
What is alkali?
Sodium oxide + nitric acid -> water +
What is sodium nitrate?