menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
1.) why were coins originally made from precious metals such as gold or silver rather than cheaper metals such as copper? 2.) what is the major difference in metal composition of canadian coins compared
asked
Dec 12, 2022
46.9k
views
3
votes
1.) why were coins originally made from precious metals such as gold or silver rather than cheaper metals such as copper?
2.) what is the major difference in metal composition of canadian coins compared with american ones?
Chemistry
high-school
Ki
asked
by
Ki
4.4k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
5
votes
In the old time the people were not aware of unrestorable resources like minerals.
In mid-centuries there was kingdoms rule.
The kings were proud of their wealth so they use Gold and silver coins.
As they are so precious kings could show more prestige .
#2
American coins contain 75% copper and 25% nickel.
On the other hand Canadian coins were of pure nickel.
Sophie Swett
answered
Dec 18, 2022
by
Sophie Swett
4.0k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
4.5m
questions
5.9m
answers
Other Questions
What is the variable for this number 22.4L?
Which of the following aqueous solutions are good buffer systems? . 0.29 M perchloric acid + 0.15 M potassium perchlorate 0.16 M potassium acetate + 0.26 M acetic acid 0.18 M hydrofluoric acid + 0.12 M
Suppose a flask is filled with of , of and of . The following reaction becomes possible: The equilibrium constant for this reaction is at the temperature of the flask. Calculate the equilibrium molarity
What mass of 2-naphthol would have to be ingested by each rat in a sample set of rats in order to kill half the population of rats? Assume each rat weighs 230 g. Show your calculations for full credit.
1. If temperature is increased, the number of collisions per second do what
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org