kadenbaker9060 kadenbaker9060
  • 02-11-2022
  • Chemistry
contestada

Is this statement true or false? this experiment used pennies that were minted after 1982. These pennies are different because they contain more copper than pre-1982 pennies.

Respuesta :

jsimpson11000 jsimpson11000
  • 02-11-2022

Answer:

False

Explanation:

Newer pennies contain less copper and more zinc

Answer Link

Otras preguntas

The marked price of a cellphone is $140 after a markup of 25%. Calculate i.) the cost price for this phone. [2] ii.) the margin.
How many ounces is 2 pounds 7 ounces of butter?
How many moles of NaCl will react completely with 18.5 L F2 gas at 300.0 K and 1.00 atm? F2(g) + 2NaCl(s) yields Cl2(g) + 2NaF(s) 0.751 mol NaCl 1.33 mol NaCl 1
What is the difference between theme and universal theme?
In western cultures, voting, completing an education, beginning full-time employment, leaving home and establishing financial independence, getting married, and
explain what happens in the nervous system when your finger is hurt
What do you have to multiply a million by to get to a billion
When deciding to put more pictures into an existing presentation, what should the presenter consider first? A the amount of text on each slide B the amount of
what is she trying to do with the earthworm?
pls answer this question