Which of the following properties would most likely not belong to a simple covalent solid?
4th form Chemistry

Quiz
•
Chemistry
•
4th Grade
•
Hard
Frank Massiah
Used 14+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Low melting point
Soluble in nonpolar solvents
High melting point
Conducts electricity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diamond and graphite are allotropes of carbon. Sulphur also has allotropes. Which of the following would not be a property of alltropes?
Made up of different elements
Same chemical properties
Possesses similar chemical bonds
Different physical properties
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the values of a, b, c and d respectively for the balanced equation aPb(NO3)2 + bNa2SO4 --> cNaNO3 + dPbSO4
1,1,1,1
1,2,2,1
1,1,2,1
2,2,2,2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diffusion occurs from
a region of high concentration to a region of low concentration
a region of low concentration to a region of high concentration
a region of high concentration to a region of low concentration across a semi-permeable membrane
a region of low concentration to a region of high concentration across a semi-permeable membrane
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
20 g of ammonia would contain....... molecules of ammonia. Note Ar N = 14, H = 1 and Avogadro's constant 6 x1023
1.2
0.9
5.4 x 1023
7.2 x 1023
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Particle 817X has a charge of 2-. Which of the following would be correct about particle X?
It has 8 electrons
It has 17 neutrons
It has 10 electrons
It has 9 protons
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Above is a heating curve for substance HC4. What state(s) of matter would present at point II on the curve?
solid and liquid
solid only
liquid and gas
liquid only
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