Flashcards
ILHAM HASSAN - FLASHCARDS UNIT 1.2 - COMPOUNDS
Flashcards do conjunto (21)
- 1WHAT IS A COMPOUND?COMPOUNDS ARE SUBSTANCES MADE FROM LATTICES OR IDENTICAL MOLECULES WITH TWO OR MORE TYPES OF ATOMS.
- 2WHAT ARE COMPOUNDS MADE UP FROM?SOME COMPOUNDS ARE MADE UP FROM MOLECULES.
- 3HOW MANY ELEMENTS IS THE HUMAN BODY MADE UP FROM?THE HUMAN BODY IS MADE UP 16 ELEMENTS.
- 4WHAT IS THE 6 MOST COMMON ELEMENTS THE BODY IS MADE UP OF?OXYGEN-65%
CARBON-18%
NITROGEN-3%
CALCIUM-1.5%
HYDROGEN-10%
PHOSPHORUS-1% - 5WHAT IS THE FORMULA FOR CARBON MONOXIDE?THE FORMULA IS CO
- 6WHAT DOES THE FORMULA H2O INDICATE?IT INDICATES THAT THERE ARE TWO HYDROGEN ATOMS AND ONE OXYGEN ATOM IN EACH WATER MOLECULE.
- 7WHAT DOES FORMULA CO2 (CARBON DIOXIDE) INDICATE?IT INDICATES THAT THERE IS ONE CARBON ATOM AND TWO OXYGEN ATOMS.
- 8WHAT ARE COMPOUND LATTICES?COMPOUND LATTICE SIS WHEN THE ATOMS ARE BONDED VERY STRONGLY TO EACH OTHER SO THEY TEND TO BE VERY HARD SOLIDS.
- 9WHAT IS THE SCIENTIFIC NAME FOR TABLE SALT?SODIUM CHLORIDE
- 10WHAT IS THE CHEMICAL FORMULA FOR SODIUM CHLORIDE .NaCl
- 11WHY IS NaCl NOT A MOLECULAR FORMULA?BECAUSE IT DOES NOT CONTAIN MOLECULES.
- 12WHAT DOES THE NaCl FORMULA TELL YOU?IT TELLS YOU THAT IN THE CRYSTAL LATTICE THERE IS ONE SODIUM FOR EVERY CHLORINE.
- 13WHAT ARE TWO COMMON EXAMPLES OF COMPOUND LATTICES?TABLE SALT AND BEACH SAND.
- 14WHAT IS THE SCIENTIFIC NAME FOR BEACH SAND?SILICA OR SILICON DIOXIDE.
- 15WHAT IS THE CHEMICAL FORMULA FOR SILICON?SiO2
- 16WHAT DOES THE FORMULA SiO2 (SILICON) INDICATE?IT INDICATES THAT IN EACH GRAIN OF BEACH SAND THERE IS ONE SILICON ATOM FOR EVERY TWO OXYGEN ATOMS.
- 17WHAT DOES MISCIBLE MEAN?IT MEANS LIQUIDS THAT CAN BE MIXED.
- 18WHAT DOES IMMISCIBLE MEAN?IT MEANS LIQUIDS THAT DON'T MIX.
- 19WHAT IS AN ALLOY?ALLOYS ARE A MIXTURE OF A METAL WITH OTHER METALS OR NON-METALS.
- 20WHAT TWO ELEMENTS PRODUCE STAINLESS STEEL?CHROMIUM AND NICKEL PRODUCE NICKEL.
- 21WHAT ARE SOME COMMON ALLOYS?STAINLESS STEEL
BRASS
STERLING SILVER
SOLDER
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- FlashCards sobre ILHAM HASSAN - FLASHCARDS UNIT 1.2 - COMPOUNDS, criado por ILHAM HASSAN em 05-05-2016.
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