Carbon and its compounds quiz: trivia. Carbon is an important element in the world and it joins together with other elements to form compounds. Most of the carbon compounds are not good conductors of electricity and diamond is...
Questions: 15 | Attempts: 5585 | Last updated: Nov 27, 2020
Which of the following statements is true with regard to hydrogen?
i. Hydrogen reacts to attain a duplet of electrons in its K shell.
ii. Hydrogen always forms a single covalent bond.
iii. Hydrogen can form a single and a double covalent bond.
Chemical compounds are made up of chemical elements which have different numbers attached to them. This quiz is designed to test your knowledge on the chemical elements and as a result calculation of percent composition of...
Questions: 8 | Attempts: 2338 | Last updated: Jan 13, 2021