WebOn the worksheet’s answer key, I’ve underlined my “digit of guess”. I’ve also included how many significant figures (or SigFigs) your answer should have, so you know whether you are reading the instrument cor-rectly or not. For example: One acceptable answer: but another acceptable answer would be: WebBe sure to use at least five significant figures for your masses, but your final answer should have three or four sig figs. 1 day ago. Nuclear medicine often uses radioactive samples as a tracer to monitor processes inside the body.
CHEM102 PracticeExam2.pdf - Name Last First : PID: - Course Hero
WebUse significant figures in your answers. a. Area = 45.32 cm x1.2 cm = b. Area = (3.14) (0.75 cm) = c. 145.35 – (12.123 + 235.0) = d. 245.42 x (10.0 - 1.14) = e. 8.71/2.2 = 2. Answer the questions below. Use significant figures in your answers. a. A rectangle is 12.45 cm long and 0.21 m wide. What is the area and the circumference? b. Web27 feb. 2011 · 1.50 * 102 (or 15.0*101) with three significant figures [ However there also is one trailing zerohere!] or as 1.500 * 102 ( four significant figures) this also could be … chin strap character
Sig Fig Calculator - Significant Figures
WebMost calculators show many more digits than just the significant ones, so you need to round off. 1. Count the number of significant digits and keep them. 2. Discard any remaining … Web2 mrt. 2024 · To determine the number of significant figures in a number use the following 3 rules: Non-zero digits are always significant. Any zeros between two significant digits are … WebCHEM150L Measurements, Significant Figures & Dimensional Analysis Fall 2024 Part 2. Dimensional Analysis 1. A. Suppose we have a rectangular solid sample of silver which measures 3.04 cm × 8.14 cm × 17.3 cm. What is the volume of the solid in mm 3? Please use dimensional analysis to answer the question to received full credit. 1. chin strap cowboy hat