CHEM 208 Study Guide - Midterm Guide: Scientific Notation
19 Oct 2015
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An ion containing 35 protons and 36 electrons has: an ion containing 19 protons and 18 electrons is. 1. 29 g is: the correct answer (expressed in scientific notation) for the calculation, (6. 56 g + 1. 23 g. + 1. 29 g)/2. 0 g is: a neutral atom contains 82 protons and 125 neutrons. The number of electrons in the neutral atom is: a neutral atom contains 82 electrons and 125 neutrons. The mass number of the neutral atom is: the speed of light is 3. 00 108 m/s. [1 in = 2. 54 cm: how many micrograms are there in 3. 0 ng, patrick saw 3 cars in his driveway. The number has: the final answer for the calculation, (3. 93 x 105) x (11. 5 x 102) contains, a mass of 35. 0 million kilograms has to be expressed in scientific notation with two significant figures. Your speedometer indicates a speed of 95 km/hr.
