1. Intro to General Chemistry / Significant Figures / Problem 4
Problem 4
Identify the statements that use exact numbers. (a) The height of the Eiffel Tower from base to tip is 330 m. (b) 1 inch = 2.54 cm (c) The current world record for the 100-meter dash is 9.58 seconds set by Jamaica's Usain Bolt in 2009. (d) 1 US liquid quart = 32 US fluid ounce