Flashcards
Chemistry C1 Flashcards
Cards in this deck (21)
- 1Atoms, Elements and Compounds (P.96-99)Atoms, Elements and Compounds (P.96-99)
- 2What is the charge of a proton?Positive
- 3True or false? Elements contain more than one type of atom?True
- 4Give the formula for carbon dioxideCO2
- 5Give the formula for sodium carbonateNA2C03
- 6Mixtures and Separation (P.100-102)Mixtures and Separation (P.100-102)
- 7What is the difference between a compound and a mixture?There is no chemical bond in a mixture unlike a compound.
- 8What is the name of the pattern formed from carrying out a paper chromatography?Chromatogram
- 9Which method of separation is useful to separate an insoluble solid from a liquid?Filtration
- 10Give the name of a method to separate a soluble solid from a liquid.Evaporation
- 11Which method of distillation would you use to separate liquids with similar boiling points?Fractional Distillation
- 12Electronic Structure and the History of the Periodic Table (P.103-106)Electronic Structure and the History of the Periodic Table (P.103-106)
- 13Who discovered that the plum pudding model was wrong?Ernest Rutherford
- 14Who first devised an experiment that proved the existence of the neutron?James Chadwick
- 15What is the electronic structure of sodium?2.8.1
- 16Why did Mandeleev leave gaps in his Table of Elements?Mandeleev left the gaps for undiscovered elements
- 17Groups of the Periodic Table (P.107-110)Groups of the Periodic Table (P.107-110)
- 18How are the group number and the number of electrons in the outer shell of an element related?They are the same number.
- 19State the products of the reaction of sodium and water?Sodium Hydroxide and Hydrogen Gas
- 20How do the boiling points of halogens change as you go down the group from from fluorine to astatine?The boiling points get higher.
- 21What is the trend in boiling point as you go down group 0?The boiling points increase.
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- Atomic Structure and the periodic table
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- Ben Godwin
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