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The formula of baking soda is NaHCO3. How many atoms are there in one molecule of baking soda ?
what are the differences between solid, liquid, and gas?
why can liquids flow, whereas solids can be heaped
WHY IS GERMINATION OF A SEED,A CHEMICAL CHANGE?
Is perfume a solid,liquid or gas?
why does a cooking gas cylinder feel lighter after it has been in use for a few days ?
how is water cycle related to inter conversion of states of water ?
what are homogeneous and heterogeneous mixture
how to seperate ammonium chloride and common salt?
why do solid liquid and gas differ in the physical state
Name two factors that influence the molecular arrengement of matter?
what is iron and sulphur called when it is heated?when it is heated doesnt it form a compound?
what is the relation between intermolecular space and intermolecular force?
What do you understand by the following
the most appropriate
kinetic energy gof molecules at roomtemprature gis miniuum in
difference between sublimate and sublime
Why cannot we fill a cylinder with a gas?
milk can be carried only in a container. explain from the molecular point of view
what are the similarities between sand and sugar ?
WHAT IS THE ATOMICITY OF AN ELEMENT?HOW IS IT USEFUL IN WRITING THE CHEMICAL FORMULA OF AN ELEMENT?
what is O K temperature?
HOW CAN WE BREAK DOWN WATER INTO IT'S CONSTITUENT ELEMENTS?
WHAT IS BLEACH ?-ELEMENT ,COMPOUND OR MIXTURE AND
what is ionised condition
i did not understand bose einstien condensate
What are crystalline , polycrystalline , amorphous and polymeric solids ?
what is rubbing alcohol?
give some example for
what is dissolution
fill the bowl with water.put the orange in the water and watch what happens.peel the rind from the orange and try the experiment again.what happens this time?
in chemistry 6th class what are the chapters for tooday's live test?
solid have a definite shape are highly rigid while gases have no definite shape are least rigid
I am unable to download any revison notes (of any subject). It says The requested document was no found on this server.
what wasd the first known sample of helium
Is blood a compound or mixture please clear my doubt .
there are seven states of matter which?
is water a compound or an element?
i didnot underestand bose einstein condensate
what is KCIO?
Q1) give 3 characteristic features of an element.
Q2) describe an element to show that gas has weight.
Q3) how is a compound represented?
Q4) give the symbol of any element which is present in all living matter. (HOTS)
why the cutting of paper is not a chemical change ???
what is calcite
are there any substances which tur from gas to solids
whatr is an amorphous?
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