Flashcards
unit 1 of yr 10
Flashcards do conjunto (9)
- 1Acid + metal =?salt + Hydrogen
- 2acid + alkali =?salt + water
- 3acid + metal carbonate =?salt + water + carbon dioxide
- 4Number of electrons is?same as protons
- 5a covalent bond is?atoms sharing a pair of electrons
- 6RAM stands for?relative atomic mass
- 7RFM stands for?relative formula mass
- 8isotopes are?same number of protons, different number of neutrons
- 9the RFM or Mr is calculated by?adding together the separate RAMs
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- GCSE chemistry FlashCards sobre unit 1 of yr 10, criado por clairekeys em 05-11-2013.
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- clairekeys
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