IGCSE O Level Chemistry Online Tests
Molecules and Macromolecules MCQ (Multiple Choice Questions) PDF Download
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The MCQ: Melting point of silica (SiO2) is; "Molecules and Macromolecules" App Download [Free] with answers: 1650 °c, 1660 °c, 1700 °c, and 1760 °c to study online courses. Practice Molecules and Macromolecules Quiz Questions, download Google eBook (Free Sample) for SAT prep classes.
Molecules and Macromolecules Questions and Answers PDF Download
Melting point of silica (SiO2) is
- 1650 °C
- 1660 °C
- 1700 °C
- 1760 °C
A shared pair of electrons like Cl2 forms
- ionic bonds
- single covalent bond
- double covalent bond
- dative bond
Graphite is a good conductor of electricity due to
- strong electrostatic bonding
- free localized bonds
- free delocalized electrons
- tetrahedral arrangement of particles
The way atoms join together and combine is called
- isotopes
- alloys
- bonding
- dative bond
In formic an ionic bond Magnesium Oxide (MgO), Magnesium
- loses 1 electron
- loses 2 electrons
- gains 1 electron
- gains 2 electros
IGCSE O Level Chemistry Practice Tests
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