![gabigalvis1091](/avatars/43278.jpg)
gabigalvis1091
21.08.2021 •
Chemistry
Density and Years: What do you know?Objectives: determine and compare density of pennies to assess composition. Procedure:1. Read the directions and create a data table accordingly.2. Place 15-20 pennies in order of consecutive dates. Find the mass of each penny and record.3. Find the volume of all 5 pennies by water displacement and record in your data table. Record the volume adding 5 more pennies at a time until you have measured them all (15-20).a. Find the average volume of 1 penny.4. Calculate the density of each penny and graph according to the year.5. If the density of copper is 8.96 g/cm3 what would the mass of a pure copper penny be?6. Draw a conclusion.7. How might this relate to a real world example?
Solved
Show answers
More tips
- O Other Everything You Need to Know About Kudyabliks...
- F Food and Cooking How to cook crayfish? Everything you need to know...
- F Food and Cooking Homemade kvass: recipe and brewing process...
- H Health and Medicine How to Choose the Right Tanning Cream?...
- S Style and Beauty Secrets of Tying a Pareo: 5 Ways...
- S Sport Running: How to Do It Right?...
- H Health and Medicine Sunstroke: Causes, Symptoms, and Precautions...
- H Health and Medicine How to Deal with Heat Stroke?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- A Auto and Moto How many blood alcohol level units are allowed in Russian traffic laws?...
Answers on questions: Chemistry
- C Chemistry Which of the following have 3bp and 11pCH4NH3C2H6None...
- C Chemistry Which is a characteristic of a homogeneous mixture that is a liquid?...
- C Chemistry Which process is a chemical change a. melting of ice b. boiling of water c. subliming of ice d. decomposing of water...
- B Biology Explain what causes lightning and thunder...
- M Mathematics Hello, can someone simplify 7^15/7^22? Thanks....
- M Mathematics Abigail has $10 in a savings account. The interest rate is 15% per year and is not compounded. How much will she have in 3 years?...
- S Social Studies HI, it s a simple question can somebody pllsss help me !! Why GPD ignores income inequality ? Thank youu...
- B Biology PLEASE HELP FAST The tectonic plate on which Florida sits is fairly large. what is the name of this tectonic plate???...
- M Mathematics Good afternoon guys and god bless!! does anyone know the answer to this?...
- P Physics 20 POINTS! ANSWER THE QUESTION NOT JUST FOR POINTS! If you had a notebook and a pencil on the a table, what would happen if they were both to fall off A. The mass of objects...
Ответ:
what graph
Explanation: