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WorksheetsPretest-1 Hydrocarbon
Total questions: 10
Worksheet time: 5mins
What the name of each atom below?
How many electron of each atom?
Hydrogen (1 electron)
Carbon (12 electrons)
Hydrogen (1 electron)
Cesium (6 electrons)
Hydrogen (1 electrons)
Calcium (12 electrons)
Hydrogen (1 electron)
Carbon (6 electrons)
Writedown the Bohr's electron configuration for carbon atom.
1s2 2s2 2p6
1s2 2s2 2p4
1s2 2s2 2p2
1s2 1p4
Electron valence is the outer electrons of an atom. Number of electron valence for 6C12 is ... .
12
6
5
4
Based on the lewis structure above, what the bonding type of compound?
single bond covalent
double bond covalent
triple bond covalent
ionic
Which one of these structure that have double bond?
Empirical formula has the simplest number than molecular formula. Which one of these formula would be the Empirical Formula?
C2H4
C2H5
C3H8
C5H10
Many source of carbon , they are ... .
(you may choose more than one)
Combustion is one of carbon reactions. This reaction needs carbon compound and ____ as reactants.
fire
lighter
heat
oxygen
Hydrocarbon which has only single bond in their structure, it is an ____
alkane
alkene
alkyne
alkaline
Which one of this molecular formula is the hydrocarbon?
C6H12O6
CH4
C2H5N
C2F2
