CBSE Class 11-science Chemistry Some Basic Concepts of 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
- Why is 'Molarity wrt H+ ion'= 'Normality of the Acid' ??
- 9.7 g of hydrate of CUSO4 loses 3.5 g of water on heating.what is the empirical formula of the hydrate?