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Define mass number.
ChemistryFundamentals of Chemistry
What is the mass number of C-atom?
ChemistryFundamentals of Chemistry
What is the atomic number of He
ChemistryFundamentals of Chemistry
Define atomic number
ChemistryFundamentals of Chemistry
Differentiate between compound and mixture
ChemistryFundamentals of Chemistry
Describe the different types of mixture
ChemistryFundamentals of Chemistry
Define mixture
ChemistryFundamentals of Chemistry
Define compound
ChemistryFundamentals of Chemistry
Define element
ChemistryFundamentals of Chemistry
Define substance
Fundamentals of ChemistryChemistry
Define mass
Fundamentals of Chemistry
Define matter
Fundamentals of ChemistryChemistry
Explain the molecularity of the physical world
Fundamentals of ChemistryChemistry
alpha particle when bombarded on nitrogen atom a Proton is emitted. Identify the branch of chemistry in this case
Fundamentals of ChemistryChemistry
Chlorofluorocarbon compounds are responsible for the depletion of ozone layer. Identify the branch of chemistry in this case
Fundamentals of ChemistryChemistry
An analyst determines NO2 is responsible for acid rain. Identify the branch of chemistry in this case
Fundamentals of ChemistryChemistry
Habers process converts large quantities of hydrogen and nitrogen into ammonia (NH3). Identify the branch of chemistry in this case
Fundamentals of ChemistryChemistry
Plantation helps in overcoming greenhouse effect. Identify the branch of chemistry in this case
Fundamentals of ChemistryChemistry
What are the defects of Dalton’s atomic theory
Fundamentals of ChemistryChemistry
Give main postulates of Dalton’s atomic theory
Fundamentals of ChemistryChemistry
Explain with the help of vinegar how we can differentiate between different branches of chemistry
Fundamentals of ChemistryChemistry
Explain how Archimedes checked the purity of gold crown
Fundamentals of ChemistryChemistry