330785
Description
Flashcards by clairekeys, updated more than 1 year ago
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Created by clairekeys
about 11 years ago
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| Question | Answer |
| 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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