Hello

Assignment 1 ---------BT Rules--------- www.bakliwaltutorialsiit.com For nuclear weights use the periodic border 1. How more rupees argon in a mole of rupees? How umpteen thousand-rupee nonees is that mole of rupees equal to? 2. NO2 is the molecular formula for nitrous dioxide (also cognise as nitrogen dioxide). 3. C2H2 is the molecular formula for ethylyne (A.K.A. alkyne). (a) How many atoms be 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 wedge 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) black sulphuric dit - Cu(SO4)5H2O ? 5. foretell the physical body of moles in: (a) 2.3 g of carbon (b) 0.014 g of case shot (c) a 5 g plate bracelet (d) a pound of tab le salt (e) a 350 kg moulding iron (f) a liter of body of water (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 aluminum 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 slice of type O in each of the following materials: (a) CO (b) CO2 (c) (NO3)- (d) isopropyl alcoholic drink C3H8O (e) calcium nitrate (f) blue vitriol - Cu(SO4)5H2O ? 8. What is the percentage composition of inorganic p hosphate in each of the following materials:! (a) phosphoric acid (b) atomic number 11 carbonate (c) ammonium phosphate (d) calcium phosphate ? 9. What is the percentage composition of sulphate 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