Hello

Assignment 1 ---------BT Rules--------- www.bakliwaltutorialsiit.com For atomic weights use the periodic prorogue 1. How more rupees be in a mole of rupees? How umteen thousand-rupee no(prenominal)es is that mole of rupees equal to? 2. NO2 is the molecular formula for nitrous dioxide (also know as nitrogen dioxide). 3. C2H2 is the molecular formula for ethylyne (A.K.A. alkyne). (a) How many atoms are in one molecule? (b) Which atoms make up ethyne? (c) How many moles of atoms are in one molecule of ethyne? (d) How many molecules are in 5.3 moles of acetylene? (e) How many atoms are in a mole of acetylene? 4. account the hoagy 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) muddied sulfuric biting - Cu(SO4)5H2O ? 5. foretell the tot of moles in: (a) 2.3 g of carbon (b) 0.014 g of case shot (c) a 5 g silver medal bracelet (d) a pound 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 story of oxygen in each of the following materials: (a) CO (b) CO2 (c) (NO3)- (d) isopropyl intoxicant C3H8O (e) calcium nitrate (f) blue vitriol - Cu(SO4)5H2O ? 8. What is the percentage c omposition of inorganic phosphate in each o! f the following materials: (a) phosphoric acid (b) atomic number 11 carbonate (c) ammonium phosphate (d) calcium phosphate ? 9. What is the percentage composition of convert 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

If you want to get a full essay, visit our page: cheap essay