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100 compounds and these signs - Class 9 PDF Download

Fe(NO3)2
 
Iron(II) Nitrate
Mg3N2
 
Magnesium Nitride
NH4Br
 
ammonium bromide
NaHCO3
 
sodium hydrogen carbonate
Mg(OH)2
 
magnesium hydroxide
HBrO
 
Hypobromous acid
Na2O2
 
sodium peroxide
TiH4
 
titanium(IV) hydride
Ca(HO)2
 
calcium hydroxide
Hg2I2
 
mercury(I) iodide
HClO4
 
perchloric acid
H3PO4
 
phosphoric acid
(NH4)2S
 
ammonium sulfide
CCl4
 
carbon tetrachloride
CuBrO2
 
copper (I) bromite
HCl
 
hydrochloric acid
HCN
 
hydrocyanic acid
Ba(NO3)2
 
barium nitrate
Ag2CO3
 
silver carbonate
FeCl3
 
iron (III) chloride
ClO2
 
chlorine dioxide
NO
 
nitrogen monoxide
SiF4
 
silicon tetrafluoride
ClF
 
chlorine monofluoride
AlPO3
 
aluminum phosphite
Fe(NO3)2
 
iron (II) nitrate
MnO2
 
manganese (IV) oxide
(NH4)2SO3
 
ammonium sulfite
K2SO4
 
potassium sulfate
H2S
 
hydrosulfuric acid
LiH
 
lithium hydride
H2SO3
 
sulfurous acid
PbO2
 
lead (IV)oxide
K2CO3
 
potassium carbonate
N2O5
 
dinitrogen pentoxide
NaH
 
sodium hydride
KCl
 
potassium chloride
Cu3(PO4)2
 
copper (II) phosphate
H2SO4
 
sulfuric acid
NaPO4
 
sodium phosphate
HClO4
 
perchloric acid
FeBr3
 
iron (III) bromide
Al(OH)3
 
aluminum hydroxide
HBr
 
hydrobromic acid
HBrO2
 
brmous acid
Li3PO3
 
lithium phosphite
CO
 
carbon monoxide
BaSO3
 
barium sulfite
CoCl3
 
cobalt (III) chloride
CaCO3
 
calcium carbonate
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FAQs on 100 compounds and these signs - Class 9

1. What are compounds and why are they important?
Ans. Compounds are substances that are made up of two or more different elements chemically combined. They are important because they form the basis of all matter and are essential for various biological, industrial, and technological processes.
2. How many compounds are there in total?
Ans. There are millions of known compounds, and the number keeps increasing as new compounds are discovered or synthesized. It is estimated that there are more than 100 million known compounds.
3. Can you provide examples of some common compounds?
Ans. Yes, some common compounds include water (H2O), carbon dioxide (CO2), sodium chloride (NaCl), glucose (C6H12O6), and methane (CH4).
4. How are compounds classified?
Ans. Compounds can be classified into different categories based on their chemical composition or properties. They can be classified as organic or inorganic compounds, based on the presence of carbon atoms. Compounds can also be classified as acids, bases, salts, or neutral compounds based on their pH level or reaction with water.
5. How are compounds named?
Ans. Compounds are named using a system called chemical nomenclature. The naming depends on the type of compound and its chemical formula. For example, inorganic compounds are named using prefixes and suffixes, while organic compounds have specific naming rules based on the functional groups present in their structure.
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