Chemistry Homework Solutions
#24469
significant figures
Need to calculate the average of the following two figures, and be sure to keep significant figures.
19.5 + 20.40 = 39.9
39.9 /2 = 19.95
If the answer is 19.95, what is the answer using significant figures only?
Can the answer containing significant figures be put into scientific notation?
What is this?
By OTA - Overall OTA Rating
Emine Guler, MS (IP) - 4.7/5
Purchase Cost Now
$2.19 CAD (was ~$7.98)
Included in Download
- Plain text response
Why you can trust BrainMass.com
- Your Information is Secure
- Best Online Academic Help Service
- Students find real academic Success
- CALCULATE IN SCIENTIFIC NOTATION - A drop of oil volume 0.05 cm3 is released from a medicine dropper on to a calm surface of a pond where it spreads out to cover an area of 40 cm2. Assume that the oil has a uniform thickness equal to t ...
- Conversions and Dosage - Please see the attached file for the complete problems. Significant Figures in Calculations Part A Compute . Round the answer appropriately. Express your answer numerically using the proper ...
- Chemistry Notation Questions - a) Provide the type of measurement (volume, length, temperature etc.) for the following units: i) 298 K ii) 65 mL iii) 15 m iv) 290 kg v) 50 g b) Write the f ...
- Barium Hydroxide is a Basic Hydroxide? - Barium Hydroxide, Ba(OH)2, is classified as a basic hydroxide. When dissolved in water, it gives a solution that conducts electricity and turns red litmus blue. Note : In your answers to parts © (i ...
- One significant figure and one conversion problem - 1) How many significant figures are there in the answer to the following problem? (8.881*.02100) + .590? 2) A parsec is 206,265 times the distance from earth to the sun. If the di ...
