{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

practiceMidtermI - Practice Midterm I Information you...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Practice Midterm I Information you may (or may not) find useful Constants constant value unit speed of light 2.997924 × 10 8 m/s Avogadro’s number 6 . 022 × 10 23 electron charge ( e ) 1 . 6022 × 10 - 19 C electron mass 9 . 1094 × 10 - 31 kg Proton mass 1 . 67252 × 10 - 27 kg Neutron mass 1 . 67495 × 10 - 27 kg Conversions from to conversion Fahrenheit Celsius o C = ( o F - 32 o F ) × 5 o C 9 o F Celsius Fahrenheit o F = 9 o F 5 o C × ( o C ) + 32 o F Celsius Kelvin K = ( o C + 273 . 15 o C ) ( 1 K 1 o C ) 1
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
1 Conversions For the following questions, give your answer in scientific notation with the correct number of significant figures. For full credit, show your work in the allotted space for each question. a The density of a colorless liquid was determined to be 0.9561 kg/dm 3 . What is the density expressed in μ g/ μ L? Answer: 6 points b During the morning, the temperature changes from 34 o Fahrenheit to 56 o Fahrenheit. What is the temperature difference expressed in degrees Celsius?
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}