Helen Fischer, the main dating advisor for Chemistry.com, the assessment seeks to understand your character traits and categorize you into one of four types: Explorer, Negotiator, Builder, or Director (the assessment may assign you a primary and secondary type).

What topics are in chemistry?

The main topics in chemistry include acids and bases, atomic structure, the periodic table, chemical bonds, and chemical reactions.Acids, Bases, and pH. Anchalee Phanmaha / Getty Images. Atomic Structure. Electrochemistry. Units and Measurement. Thermochemistry. Chemical Bonding. Periodic Table. Equations and Stoichiometry.More items •Oct 28, 2019

What are the exceptions to the octet rule?

However, there are three general exceptions to the octet rule: Molecules, such as NO, with an odd number of electrons; Molecules in which one or more atoms possess more than eight electrons, such as SF6; and. Molecules such as BCl3, in which one or more atoms possess less than eight electrons.

What are the chemistry diagrams called?

Lewis structures, also called electron-dot structures or electron-dot diagrams, are diagrams that show the bonding between atoms of a molecule, and the lone pairs of electrons that may exist in the molecule.

What are the most important topics in chemistry?

Chemistry in Everyday Life, Polymers and Bio-molecules carry 10 marks. Transition elements, S,P,D,F blocks, and Stereochemistry are also vital surface chemistry, nuclear chemistry, gaseous state and coordination compounds are some other important topics which help in scoring good marks.