unit 1 of yr 10

Descripción

GCSE chemistry Fichas sobre unit 1 of yr 10, creado por clairekeys el 05/11/2013.
clairekeys
Fichas por clairekeys, actualizado hace más de 1 año
clairekeys
Creado por clairekeys hace alrededor de 11 años
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Resumen del Recurso

Pregunta Respuesta
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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