CHEM 1201 : Chemistry 1201 Test 1
Document Summary
Chemistry test 1: write a balanced chemical equation for the combustion of c5h12. Use the smallest whole numbers in the balanced equation. (a) 5 (b) 4 (c) 6 (d) 12 (e) 7. : c: in nature argon consists almost entirely of 1 isotope. How many neutrons are in the nucleus? (a) 20 (b) 21 (c) 22 (d) 19 (e) 18. : c: solid lithium hydroxide reacts with carbon dioxide gas to produce solid lithium carbonate and water. A: which pair of name and formula (including charge) is incorrect? (a) sulfite ion, so3 (b) hydroxide ion, oh- (c) nitrite ion, no2 (d) phosphate ion, po4 (e) carbonate ion, co3. A: the ion x2+ has 42 electrons. 2 charge. (a) ru (b) zr (c) cd (d) mo (e) nd. : a: how many atoms are 14. 191 g sample of c3h8? (a) 2. 545 8 1024 atoms (e) 11 atoms.
