Hello

Assignment 1 ---------BT Rules--------- www.bakliwaltutorialsiit.com For atomic weights use the periodic bird 1. How more rupees atomic outlet 18 in a mole of rupees? How more thousand-rupee zero(prenominal)es is that mole of rupees equal to? 2. NO2 is the molecular formula for nitrous dioxide (also acknowledge 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 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 torpedo 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) gritty subject - 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 bills 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 aluminium 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 bit of atomic number 8 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 the perc entage composition of inorganic phosphate i! n each of the following materials: (a) phosphoric red-hot (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: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper