Worksheetsreviewer q2
Total questions: 17
Worksheet time: 12mins
Which of the following is NOT an organic compound?
Baking Soda
Charcoal
Potato
Oil
butter is an example of aldehydes
true
false
All are only capable of ionic bond EXCEPT…
Li
Mg
C
Fr
All the elements and compounds are represented by a model. Which among the following pioneered and known for the discovery of the covalent bond and his concept of the pair of electrons?
(a)
If a Magnesium bonds with Oxygen, how many lone pairs does it take to make it into compound?
1
2
3
4
Nail polish contains aromatic hydrocarbon...
xylene
toluene
naphthalene
name the shown hydrocarbon
(a)
name the alkane shown
(a)
How many valence electron does Fluorine has?
-3
2
6
7
Which of the following does NOT have 3 valence electrons in their outer shell?
Indium
Boron
Gallium
Germanium
Mass per atom of Phosphorus (30.97 g/mol)
5.14x10−23
1.86x1025
6.22x10−22
(a)
what would be the chemical formula of : Lithium and Phosphate (PO4)-3
(a)
2-methylpentane
2-dimethylpentane
3-methylhexane
2-methylhexane
What is the chemical formula of Barium Nitride?
BaN
Ba3N3
Ba2N2
Ba3N2
what would be the chemical formula of : Calcium and Chlorine?
(a)
Unit for molar mass
(a)
