unit 1 of yr 10

Beschreibung

GCSE chemistry Karteikarten am unit 1 of yr 10, erstellt von clairekeys am 05/11/2013.
clairekeys
Karteikarten von clairekeys, aktualisiert more than 1 year ago
clairekeys
Erstellt von clairekeys vor mehr als 11 Jahre
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Zusammenfassung der Ressource

Frage Antworten
Acid + metal =? salt + Hydrogen
acid + alkali =? salt + water
acid + metal carbonate =? salt + water + carbon dioxide
Number of electrons is? same as protons
a covalent bond is? atoms sharing a pair of electrons
RAM stands for? relative atomic mass
RFM stands for? relative formula mass
isotopes are? same number of protons, different number of neutrons
the RFM or Mr is calculated by? adding together the separate RAMs
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