Chemistry week one learning activities

  1. Identify the aftercited as an notice (O), a theory (H), an illustration (E), or a omission (C).2 a. While conducting a new proceeding to bark oranges, John glorious that it was faster than the transmitted one b. After quoteing a new proceeding to bark oranges different times, John realized that it is faster than the transmitted proceeding. c. John firm to quote a new proceeding to bark oranges different times to evaluate whether it was faster than the transmitted one. d. John believes that a new proceeding to bark oranges allure be faster than the transmitted one  2. Solve each of the aftercited for x a.   x/2 + 2 = 5 b.  4x – 8 = 24 c. 3x + 4 = 13 d. 7a = 49 e. 2b + 5 = b + 9 3. Write the aftercited in or-laws notation a. 4900000 b. 0.0000347 c. 676000000 d. 0.00000908 e. 0.00050 f. 5006000 4. Which reckon in each of the aftercited pairs is larger?      a. 2.3 x 107  or  65300 b. 0.0004  or  5.0 x 10-6 c. 2.54 x 103 or  254 d. 4.5 x 10-5  or  7.4 x 10-6 5. How numerous symbolical appearances are in each of the aftercited? a. 2.0004 b. 0.00000345 c. 42.000 d. 43000 e. 0.00004200 6.  A sculptor has prepared a fashion for casting a bronze appearance. The appearance has a tome of 675 mL. If the bronze has a hebetude of 7.8 g/mL, how numerous ounces of bronze are needed in the making-ready of the bronze appearance?