vinodkumaryadav723 Asked: September 2023 write the modern and latin symbol ofi sodiumii leadb name a molecule which is i tetra atomic ii octa atomic
vinodkumaryadav723 Asked: September 2023 write the chemical formula of the following compoundsa sodium sulphateb ammonium nitratec aluminium phosphated magnesium hydrogen carbonatee calcium chloride
vinodkumaryadav723 Asked: September 2023 A flask contains 0.34g of ammonia ( NH3). Calculate:a) No of moles of NH;b) No of molecules of NH3.c) No of nitrogen
vinodkumaryadav723 Asked: September 2023 9. Raghav took 15 moles of hydrogen atoms in a container and Shweta took 15moles of oxygen atoms in a separate
vinodkumaryadav723 Asked: September 2023 if there are 13 protons and 10 electrons in x what type of species is itidentifytwo atoms a and b have the following compositionb8898aprotons8neutronselectrons8a
vinodkumaryadav723 Asked: September 2023 3. 24Mg12 and 26Mg12 are symbols of isotopes of magnesium. Compare theseisotopes with respect to :a) Composition of nuclei.b) Electronic configuration
vinodkumaryadav723 Asked: September 2023 12g of magnesium reacts with 16 g of oxygen to form 28g of magnesiumoxide which law of chemical combination explains your answer state it
vinodkumaryadav723 Asked: September 2023 8. A flask contains 0.34g of ammonia ( NH3). Calculate:a) No of moles of NH;b) No of molecules of NH3.c)
vinodkumaryadav723 Asked: December 2022 calculate the molecular mass atomicity and mass ratio of elements inammonium chloride
vinodkumaryadav723 Asked: December 2022 The total number of nucleons in the atoms of calcium and argon is 40 and theatomic numbers of calcium and argon are