CBSE Class 11-science - Importance and Scope of Chemistry Videos
Basic Concepts of Chemistry
This video contains practice questions on importance of chemistry in daily life, SI units, precision, accuracy and significant figures.
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I2 + NO3- = NO2 + IO2
- what is chemistry
- can we see weight and pressure these entities
- The atoms of different elements are different in nature. Justify this statement by giving suitable arguments.
- -Inductive effect is more for -OH or -OR?
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what is empirical formula of compound?
- calculate the percentage of carbon in 22% pure co2
- Calculate number of electrons present in 8 gram of CH4^+
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how many moles of methane are required to produce 22g co2 after combustion
- what is mile concept
