Atomic Structure
Description: Free Online Sample Papers and Notes of Chemistry Covers Chemical Reactions, Metals, Non Metals, Carbon, Carbon and its compound, Organic Chemistry | |
Number of Questions: 25 | |
Created by: Sundari Chatterjee | |
Tags: Atomic Structure Atoms Metals Metals and Non Metals Organic Chemistry Inorganic Chemistry Rates of Reactions Carbon and Its Compound Class XI Chemistry Class XII Chemistry Medical Entrance Medical Entrance Exam Engineering Entrance Charged Particles that Constitute an Atom Atomic Mass and Atomic Number Structure of the Atom |
Mass number of atom is expressed by ___________.
Protons and neutrons are collectively known as ______________.
Positive ion is called _________.
Most of the organic compounds form ___________.
Ionic bond is formed by ________.
Chlorine is a halogen gas which ______________.
Electrons are found in _______.
Which of the following options is a type of bonding?
Oxygen molecule forms ___________.
Hydrogen molecule is ____________.
Covalent molecules exist as __________.
Which particles play the most active role in chemical bonding?
How many electrons are needed in the outermost energy levels of most atoms for an atom to be chemically stable?
A molecule that has oppositely charged ends is ____________.
Ethylene forms ___________.
An ionic bond is formed when electrons are ____________.
Ionic bonds are formed ___________.
Molecule that does not have oppositively charged ends is called a/an ___________.
A group of atoms that acts as one charged atom is known as __________.
Sodium chloride forms _________.
What is Gilbert Lewis's theory of chemical bonding?
In formula of water, 2 attached with hydrogen is ___________.
Ionic compounds tend to form ___________.
If a symbol of element in a chemical formula does not have a subscript after it, one unit of that compound contains____ of that element.
Most of the matter around us is in the form of ___________.