Future Study Point

Difference between element and compound

Difference between element and compound :Elements are the pure form of matter that are made of the same type of particles(i.e atoms), for example, hydrogen, oxygen, iron, copper, etc.One molecule of Hydrogen gas is made of two hydrogen atoms, therefore hydrogen is an element. Compounds are the pure form of matter that is made of different types of particles(i.e atoms), for example, water, carbon dioxide, sulfur dioxide, glucose, etc.One molecule of carbon dioxide is made of one carbon and two oxygen atoms, therefore carbon dioxide is a compound.

difference between element and compounds

 

Elements:

Elements are divided into three categories. Metals, non-metals, and sub-metals.
Metals: The maximum number of elements in nature are metals. Metals remain in solid state in nature, most metals are very reactive, that is why most metals remain in nature in the form of ores. Examples of metals: Iron, copper, gold, silver etc.

Nonmetals: Nonmetals are present in small amounts in nature. Except diamond and graphite, all non-metals remain in gaseous state eg: nitrogen, oxygen, hydrogen etc.

Metalloids: These are the elements whose properties are between nonmetals and metals. Metalloids have some properties of metals and some properties of nonmetals. Example: Boron, Silicon, Germanium etc.

Difference between elements and compounds: A molecule of an element is made of similar atoms while a compound is made of dissimilar atoms.

Compound

Compounds are defined as substances that are formed when two or more elements combine with each other chemically, the elements in the compound combine with each other in definite proportions. A compound consists of two or more elements and different types of elements in a definite ratio of atoms. In a compound the individual properties of the elements are totally abolished and the substances formed from the elements have different properties.
Chemical Formula: Compounds are shown by chemical formula. The chemical formula shows the ratio of atoms present in the compound.

Example: The chemical formula for table salt is NaCl and the chemical formula for table soda is NaHCO3.

Future Study Point.Deal: Cloths, Laptops, Computers, Mobiles, Shoes etc

Types of Compounds

Generally Compounds are classified into two categories: Ionic Compounds and molecular compounds.

Molecular Compounds – In these compounds, the atoms bind each other through covalent bonds.Examples of Molecular Compounds are Methane,Carbon dioxide,Water etc.
Ionic Compounds – The atoms in Ionic Compounds are bound together through ionic bonds.
Examples of Ionic compounds are Sodium Chloride water,Potassium nitrate,Sodium hydroxide etc.

When we talk about molecules, these always refer to non-metals because in metals one atom is bonded to another atom by an ionic bond while a molecule is always formed through a covalent bond,as an example molecule of hydrogen gas.

oxygen molecule

Element Compound
Elements are substances that are pure in their natural state and are composed of a single atom. Compounds are also pure substances that are composed disimilar atoms which are chemically joined to each other in definite proportions .
There are 118 elements which have been discovered so far out of which 94 elements are naturally occurring on Earth. Since compounds are formed from the elements so Infinite number of compounds can be formed. They can be infinite in numbers.
Elements are classified in three category metals, metalloids, and nonmetals. Compounds are classified into three categories:Metallic, ionic, and molecular.
Elements are the made of same types of atoms. Hence they cannot be broken down Compounds are made of disimilar atoms so hey can be broken down using chemical reactions.
They are represented by using numbers and symbols. They are represented by using chemical formulas.
Examples:Iron,Copper, hydrogen, oxygen, copper, boron etc. Example: Iron oxide,Baking soda,water, ammonia, sodium chloride.

 

Download:Direct and Indirect Narration rules Tenses wise and Sentences wise

You can also study

Active Voice to Passive Voice Rules

Learn Tenses in English and translate Hindi sentences into English language

Download PDF-Learn Tenses in English and translate Hindi sentences into the English language

Download: PDFActive Voice to Passive Voice rules,tenses wise and sentences wise

You can also study

Percentage questions for competitive entrance exams with Solutions

NCERT Questions on mensuration helpful for competive entrance exams

Tips to get success in competitive exams

The best books for cracking the competitive entrance exams of CPO,NDA, IAS, CDS and Bank PO

Government jobs after 10 or 12 th pass : Qualify Entrance exams of SSC MTS and SSC CHSL

Science  Notes

What is the difference between virtual and real images?

Image formation by Convex and Concave Lenses

Image formation by Convex and Concave Mirrors

Difference between Convex and Concave lenses

What are the factors affecting evaporation?

How does the water kept in an earthen pot become cold during summer ?

Functioning of Soda-Acid Fire Extinguisher

What is DDT?

Structure and Function of Cell : Cell Biology

Three laws of motion

Archimedes Principle: Complete detail

Average Speed and Average velocity

Three equation of Motions

Recoil velocity of the gun

Mole concept

The second  law of motion

The universal  law of gravitational force

Thrust and Pressure : Difference

Evoporation,Vapourization and Latent heat

Important salts class 10 CBSE sceience notes

Reflection, Refraction, Dispersion, and Scattering

Atom, Molecule, and Atomicity

Determining Valency, Net Charge and Molecular Formula

Ozone Layer and How it is Getting depleted.

Human Eye – Structure and functions

Myopia, Hypermetropia, and Presbyopia

Why do the star twinkle?

Electric Current and Heating effect of Electric Current

Complete detail of electrical resistance and conductance

Type of Chemical Reactions with Complete detail

Class 10 chemistry Viva Voce Questions and Answers for CBSE Board 2020-21

What are the physical and chemical properties of metals?

Important maths notes

Tricks – How to write linear equations

Tricks- How to solve question from algebraic equations

Three ways of solving quadratic equation

Mean, Mode and Median

Solutions- Specific questions of mensuration

Finding the roots of the polynomial by Complete square method

Technics – Achieving 100% marks in Maths

You can compensate us

Paytm number 9891436286

The money collected by us will be used for the education of poor students who leaves their study because of a lack of money.

NCERT Solutions of Science and Maths for Class 9,10,11 and 12

NCERT Solutions for class 9 maths

Chapter 1- Number System Chapter 9-Areas of parallelogram and triangles
Chapter 2-Polynomial Chapter 10-Circles
Chapter 3- Coordinate Geometry Chapter 11-Construction
Chapter 4- Linear equations in two variables Chapter 12-Heron’s Formula
Chapter 5- Introduction to Euclid’s Geometry Chapter 13-Surface Areas and Volumes
Chapter 6-Lines and Angles Chapter 14-Statistics
Chapter 7-Triangles Chapter 15-Probability
Chapter 8- Quadrilateral

NCERT Solutions for class 9 science 

Chapter 1-Matter in our surroundings Chapter 9- Force and laws of motion
Chapter 2-Is matter around us pure? Chapter 10- Gravitation
Chapter3- Atoms and Molecules Chapter 11- Work and Energy
Chapter 4-Structure of the Atom Chapter 12- Sound
Chapter 5-Fundamental unit of life Chapter 13-Why do we fall ill ?
Chapter 6- Tissues Chapter 14- Natural Resources
Chapter 7- Diversity in living organism Chapter 15-Improvement in food resources
Chapter 8- Motion Last years question papers & sample papers

CBSE Class 9-Question paper of science 2020 with solutions

CBSE Class 9-Sample paper of science

CBSE Class 9-Unsolved question paper of science 2019

NCERT Solutions for class 10 maths

Chapter 1-Real number Chapter 9-Some application of Trigonometry
Chapter 2-Polynomial Chapter 10-Circles
Chapter 3-Linear equations Chapter 11- Construction
Chapter 4- Quadratic equations Chapter 12-Area related to circle
Chapter 5-Arithmetic Progression Chapter 13-Surface areas and Volume
Chapter 6-Triangle Chapter 14-Statistics
Chapter 7- Co-ordinate geometry Chapter 15-Probability
Chapter 8-Trigonometry

CBSE Class 10-Question paper of maths 2021 with solutions

CBSE Class 10-Half yearly question paper of maths 2020 with solutions

CBSE Class 10 -Question paper of maths 2020 with solutions

CBSE Class 10-Question paper of maths 2019 with solutions

NCERT Solutions for Class 10 Science

Chapter 1- Chemical reactions and equations Chapter 9- Heredity and Evolution
Chapter 2- Acid, Base and Salt Chapter 10- Light reflection and refraction
Chapter 3- Metals and Non-Metals Chapter 11- Human eye and colorful world
Chapter 4- Carbon and its Compounds Chapter 12- Electricity
Chapter 5-Periodic classification of elements Chapter 13-Magnetic effect of electric current
Chapter 6- Life Process Chapter 14-Sources of Energy
Chapter 7-Control and Coordination Chapter 15-Environment
Chapter 8- How do organisms reproduce? Chapter 16-Management of Natural Resources

Solutions of Class 10 Science Sample Paper and Question Papers for Term-1 and Term 2 2021-22 CBSE Board

Solution of Class 10 Science Question Paper Preboard 2021-22:Term 2 CBSE Board Exam

Solutions of Class 10 Science Sample Paper Term-1 2021-22 CBSE Board

Class 10 Science Sample Paper for Term 2 CBSE Board Exam 2021-22 with Solution

Solutions of Class 10 Science Question Paper Preboard Examination (First) 2021 -22 Class 10 Science

CBSE Class 10 – Question paper of science 2020 with solutions

CBSE class 10 -Sample paper of Science 2020

NCERT Solutions for class 11 maths

Chapter 1-Sets Chapter 9-Sequences and Series
Chapter 2- Relations and functions Chapter 10- Straight Lines
Chapter 3- Trigonometry Chapter 11-Conic Sections
Chapter 4-Principle of mathematical induction Chapter 12-Introduction to three Dimensional Geometry
Chapter 5-Complex numbers Chapter 13- Limits and Derivatives
Chapter 6- Linear Inequalities Chapter 14-Mathematical Reasoning
Chapter 7- Permutations and Combinations Chapter 15- Statistics
Chapter 8- Binomial Theorem  Chapter 16- Probability

CBSE Class 11-Question paper of maths 2015

CBSE Class 11 – Second unit test of maths 2021 with solutions

NCERT solutions for class 12 maths

Chapter 1-Relations and Functions Chapter 9-Differential Equations
Chapter 2-Inverse Trigonometric Functions Chapter 10-Vector Algebra
Chapter 3-Matrices Chapter 11 – Three Dimensional Geometry
Chapter 4-Determinants Chapter 12-Linear Programming
Chapter 5- Continuity and Differentiability Chapter 13-Probability
Chapter 6- Application of Derivation CBSE Class 12- Question paper of maths 2021 with solutions
Chapter 7- Integrals
Chapter 8-Application of Integrals

Class 12 Solutions of Maths Latest Sample Paper Published by CBSE for 2021-22 Term 2

Class 12 Maths Important Questions-Application of Integrals

Class 12 Maths Important questions on Chapter 7 Integral with Solutions for term 2 CBSE Board 2021-22

Solutions of Class 12 Maths Question Paper of Preboard -2 Exam Term-2 CBSE Board 2021-22

Solutions of class 12  maths question paper 2021 preboard exam CBSE Solution