Type of Bonding
Molecules
UAE Connections
100

This is the term for electrons in the outermost shell of an atom.

What are Valence Electrons?

100

This is the scientific term for a group of two or more atoms held together by a Covalent Bond.

What are Molecules?

100

This is the molecule produced at the UAE's desalination plants, it consists of one oxygen atom and two hydrogen atoms held together by single Polar covalent bonds.

What is water (H₂O)?

200

Two non-metal atoms share electrons with each other to reach a stable state in this type of bond.

What is a Covalent Bond?

200

Only two electrons (one pair) are shared between two atoms in this type of covalent bond.

What is a Single Covalent Bond?

200

This molecule, consisting of three carbon atoms and eight hydrogen atoms held together by single covalent bonds, is widely used across the UAE as a clean-burning fuel for cooking and heating.

What is a propene (C₃H₈)?

300

One metal atom transfers one or more of its valence electrons to a non-metal atom to achieve stability in this type of bond.

What is an Ionic Bond?

300

Atoms are shared unevenly in this type of covalent bond, making one atom slightly negative and the other slightly positive.

What is a Polar Covalent Bond?

300

This material is prefer more than other traditional metals such as aluminum for plan parts in the UAE's aviation industries because of its covalent bonding structure that makes it stronger, lighter and more corrosion resistant than other metals.

What is a Carbon Fiber?

400

This rules states that atoms will either gain, lose, or share electrons to achive a full outer most shell of 8 electrons.

What is the Octet Rule?

400

This is the strongest covalent bond.

What is a Triple Bond?

400

Carbon fiber does not suffer from this chemical reaction, which makes it ideals for the UAE's humid environment.

What is Corrosion/rust?

500

The melting and boiling points of this bond are low compared with the other bond.

What is a Covalent Bond?

500

Predict Whether Nitrogen or any element from group 15 can only form a triple Covalent bond or not, explain why.

No, Nitrogen or any other element from group 15 can form other bonds including single and double bonds. Element is group 15 have 5 valence electrons and require 3 more electrons, so they can either make one triple bond, 3 single bonds, or one double bond and one single bond.

500

Analyse how using covalent bonded materials such as carbon fiber in Aviation supports the UAE's Net Zero 2050 goal.

It makes planes and other aircrafts much lighter which makes them requires less fuel, and lowers the carbon footprint of the country's aviation sector.

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