2 round off each of the following measurements to the indicated number of significant figures. Indicate how many significant figures there are in each of the following measured values.
Honors chemistry course syllabus 2019 20 ms.
Honors chemistry significant figures worksheet answers. Provide the best complete detailed response to each problem. 01a significant figures answers 01b unit conversions answers 01c specific heat capacity answers 01d heat phase change answers 01e cooling curve answers 01s matter measurement summary answers 02a atomic structure answers 02b atomic theory isotopes answers 02s atoms and atomic theory summary answers 03a elements symbols answers 03b inorganic nomenclature i. Significant figures worksheet 1.
1 2 2 3 0 and 0. Calculate the answers to the appropriate number of significant figures. For example 12 2300 has six significant figures.
Calculate the complete percentage composition by mass of the following. In addition 120 00 has five significant figures since it has three trailing zeros. Including units labels significant figures and any applicable equations.
Honors chemistry worksheet on percentage composition answer key. Example 1l 3 solve the following problems and state the answers with the proper number of significant figures. It should be noted that none of the questions prior to 2020 were actually mapped by the college board to the may 2019 ced since they were all written prior to that document being produced.
Learn vocabulary terms and more with flashcards games and other study tools. Utilize dimensional analysis format whenever possible. Answer key boyle s charles and combined gas law worksheet pdf.
The number 0 000122300 still has only six significant figures the zeros before the 1 are not significant. A 2 68 g to 2 significant figures b 47 374 ml to 4 significant figures c 8 35 ml to 2 significant figures d 4 165 l to 3 significant figures e 24 km to 1 significant figures f 4 851 mg to 2 significant figures. Calculate the volume of the same object with a thickness of 3 40 x 10 2 m.
Calculate the area of an object with a length of 1 345 m and a width of 0 057 m. 32 567 135 0 1 4567. Rules for rounding using significant figures.
Start studying honors chemistry. Trailing zeros in a number containing a decimal point are significant. 246 32 107 854 100 3 0 678 1 008 0 00340 14 600 0 0001 700000 350 670 1 0000 320001 2.
Lo mapped the frq s that are listed on a worksheet marked as lo mapped are mapped to specific lo s in the may 2019 ced.