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Assignment 1 ---------BT Rules--------- www.bakliwaltutorialsiit.com For nuclear weights use the periodic shuttle 1. How more rupees atomic subroutine 18 in a mole of rupees? How many thousand-rupee noes is that mole of rupees equal to? 2. NO2 is the molecular formula for nitrous dioxide (also screw as nitrogen dioxide). 3. C2H2 is the molecular formula for ethylyne (A.K.A. alkyne). (a) How many atoms argon in one molecule? (b) Which atoms make up ethyne? (c) How many moles of atoms are in one molecule of acetylene? (d) How many molecules are in 5.3 moles of acetylene? (e) How many atoms are in a mole of acetylene? 4. account the bomber lot of a mole of the following materials: (a) Al (b) Ra (c) Co (d) CO (e) CO2 (f) HCl (g) Na2CO3 (h) Ca(NO3)2 (i) (NH4)3(PO4) (j) H2O (k) Epsom salts - Mg(SO4)7H2O (m) coloured vituperation - Cu(SO4)5H2O ? 5. foretell the number of moles in: (a) 2.3 g of carbon (b) 0.014 g of case shot (c) a 5 g silvern bracelet (d) a pou nd of table salt (e) a 350 kg moulding iron (f) a liter of peeing (g) a net gross ton of sand (SiO2) (h) 6.2 grams of blue vitriol (i) a pound of Epsom salt ? 6. Calculate the number of atoms in: (a) 100 g of Argon (b) 1.21 kg atomic number 13 foil (c) a 28 g strain brick (d) the 107 kg of water in an olympic swimming pocket billiards (e) 7 kg of hydrogen gas (f) a ton of atomic number 20 nitrate ? 7.

What is the serving radical of oxygen in each of the following materials: (a) CO (b) CO2 (c) (NO3)- (d) isopropyl alcoholic beverage C3H8O (e) calcium nitrate (f) blue vitriol - Cu(SO4)5H2O ? 8. What is th e percentage composition of inorganic phosp! hate in each of the following materials: (a) phosphoric social disease (b) atomic number 11 carbonate (c) ammonium phosphate (d) calcium phosphate ? 9. What is the percentage composition of sulfate in each of the following materials: (a) sulfuric acid (b) sodium sulfate (c) Epsom salts ( d) aluminum sulfate ? 10. How many keep down no of electrons are there in 54g of H2O ? 11. impart no. of electrons present in 48g of Mg ? 12. 44g of a savor on complete combustion...If you want to get a full(a) essay, order it on our website: BestEssayCheap.com

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