Register
You find a ring at a garage sale and purchase it for $2. Explain how you could use a simple balance and graduated cylinder to determine if it is made of gold or if it’s a fake.
274,117 views
23 votes
23 votes
You find a ring at a garage sale and purchase it for $2. Explain how you could use a simple balance and graduated cylinder to determine if it is made of gold or if it’s a fake.

User Zach Waugh
by
2.6k points

1 Answer

17 votes
17 votes
  • Gold has a density of 19300kg/m^3 much higher than water
  • So fIll the graduated cylinder with water

Density of water is 1000kg/m^3

  • Gold should sink down
  • If yes then it's pure gold
User Raedwulf
by
2.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

Can anybody tell me what’s going on here?
Granola costs $1.76 per pound. Write and solve an equation to determine the number of pounds p of granola that can be purchased with $7.04. The equation is: The value of x is
Evalute 8a -1+0.5b when a =1/4 and b= 10 how dose this work i need help..
PLZ needed now plz URGENT!
If y = sin 3x, find y" in terms of y.
Link Copied!