Flashcards
CHEMISTRY FLASH CARDS
Cards in this deck (16)
- 1WHAT IS THE NUCLEUS OF AN ATOM MADE UP OF?1. ELECTRON
2. PROTON
3. NEUTRON - 2WHAT IS THE RELATIVE CHARGE AND MASS OF A PROTON?CHARGE= +1
MASS= 1 - 3WHAT IS THE RELATIVE CHARGE AND MASS OF AN ELECTRON?CHARGE= -1
MASS= 0.0005 (0) - 4WHAT IS THE RELATIVE CHARGE AND MASS OF A NEUTRON?CHARGE= 0 (NEUTRAL)
MASS= 1 - 5WHAT MAKES AN ATOM NEUTRAL?WHEN IT HAS AN EQUAL NUMBER OF PROTONS AS ELECTRONS
E.G SODIUM - 6WHAT DOES THE PERIODIC TABLE SHOW OF AN ATOM?1. MASS NUMBER
2. SYMBOL
3. ATOMIC NUMBER - 7THE ELEMENTS OF THE PERIODIC TABLE ARE ARRANGED IN WHAT ORDER?IN ORDER OF INCREASING ATOMIC NUMBER
- 8HOW IS A GROUP ARRANGED IN THE PERIODIC TABLE AND WHAT DO ALL ELEMENTS HAVE IN COMMON IN EACH GROUP?A GROUP IS ARRANGED VERTICALLY AND ALL ELEMENTS HAVE THE SAME NUMBER OF ELECTRONS ON THE OUTER SHELL.
- 9HOW IS A PERIOD ARRANGED IN THE PERIODIC TABLE AND WHAT DO ALL ELEMENTS HAVE IN COMMON IN A PERIOD?A PERIOD ID ARRANGED HORIZONTALLY AND ALL ELEMENTS HAVE THE SAME NUMBER OF SHELLS
- 10WHAT IS THE MASS NUMBER?NUMBER OF PROTONS + NUMBER OF NEUTRONS
- 11WHAT IS THE ATOMIC NUMBER?NUMBER OF PROTONS/ NUMBER OF ELECTRONS
- 12HOW DO YOU FIND OUT THE NUMBER OF NEUTRONS IN AN ELEMENT USING THE PERIODIC TABLE?MASS NUMBER - ATOMIC NUMBER
- 13WHAT DO YOU CALL ELEMENTS WITH THE SAME ATOMIC NUMBER BUT DIFFERENT MASS?ISOTOPES
- 14HOW IS AN ION FORMED?WHEN AN ATOM GAINS OR LOSES ELECTRONS
- 15WHAT IS ELECTRON CONFIGURATION?HOW THE ELECTRONS ARE ARRANGED IN AN ATOM
- 16WHAT FEATURE DOES AN ATOM HAVE WITH A STABLE ELECTRONIC STRUCTURE?EIGHT ELECTRONS ON THE OUTER SHELL
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- Flashcards on CHEMISTRY FLASH CARDS, created by rubyvictoriaflor on 09/04/2015.
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