Flashcards
Chemistry toolkit
Flashcards do conjunto (14)
- 1What is an atim?One single thing.
- 2What is a compound?A compound is no more than 2 atims together with DIFFERENT atims (colours), bonded together.
- 3What is a molecule?A molecule is 2 or more of the SAME atims (colors) bonded together.
- 43 Rules.1- The proton number (bottom one) tells you the amount of protons there are.
2- In an atom the number of protons equals the number of electrons.
3- The atomic mass(top number) is the number of protons added to the number of neutrons. - 5What is reactant?A substance that takes part in and undergoes changing during a reaction.
- 6What is a product?An out come of an experiment.
- 7What are the reactants and products in this sequence? CHsmall4(g)+2Osmall2(g)=COsmall2(g)+2Hsmall2O(4)Methane and oxygen = Reactants
Carbon dioxide and water = Products - 8What is an element?Elements are the capital letters
(number of capital letters) - 9What are atoms?Everything apart from Elements
(not capital letters) - 10What is a hydrocarbon?A compound which only contains Hydrogen and Carbon.
- 11What are Alkanes?A compound with only single bonds
- 12What are Alkenes?Compounds with a double bond.
- 13Table of Alkanes
- 14Table of Alkenes
Informações
- Descrição
- FlashCards sobre Chemistry toolkit, criado por Amelia Gritt em 21-11-2014.
- Criado por
- Amelia Gritt
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