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3266862
Science
Descrição
Science mind map
Sem etiquetas
100
science
2015
year 13
Mapa Mental por
Hannah Mangin
, atualizado more than 1 year ago
Mais
Menos
Criado por
Hannah Mangin
quase 9 anos atrás
12
0
0
Resumo de Recurso
Science
Acid
Hydrogen ions (H)
P.H. of 6 and below
Turns Blue litmus red
Neutralises bases
Base
Turns red litmus blue
P.Hof 8-14
Neutralises acids
Alkali
Base dissolved in water
Hydroxide ions OH-
Concentrated and dilute
Concentrated acid
Large amount of hydrogen ions and a small amount of water
Dilute acid
Large amount of water and a small amount of hydrogen ions
ION
An ion is an atom that has lost or gained one or more electrons
Atoms
Protons
Are Much larger
Positive charge
Electrons
are extremely small
Negative Charge
Neutrons
Are large
A similar mass to protons
Have no charge
Electron arrangement
2,8,8
Periodic Table
Parts of the periodic table
Rows of elements which go horizontally called periods
collumns (vertically)
Mass Number
Mass number is the number of protons and neutrons total in the nucleus
Atomic Numbers
Equals number of protons and electrons in a nucleus
Element
Substance consisting of atoms that are the same or have the same atomic number
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