ginginmoore
ginginmoore
13-03-2015
Chemistry
contestada
Why are gold rings not made from 100% gold?
Respuesta :
HistoryGuy
HistoryGuy
13-03-2015
Gold is actually very soft. If rings were made of pure gold they would bend and become disfigured. Other elements are added to give the ring its stability.
Answer Link
asipos12
asipos12
13-03-2015
100% gold is too soft, and isn't nearly as durable as it needs to be.
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
Find the value. 9 × 10[2]
Easy math asap please
8.(05.03 HC) Lee cuidadosamente, presta atención a los verbos en negrita; hay uno incorrecto. Escoge la opción con la forma correcta de ese verbo. Read carefull
Give examples of how climate change can effect the water cycle. How do things that happen in one sphere affect the others?
If x = 9, what is the value of the expression x + 14?
The vertex is given at (2,-1), which tells us that h= and k=
A rectangular coil with 50 turns of conducting wire and a total resistance of 10.0 Ω initially lies in the yz-plane at time t = 0 and rotates about the y-axis
what is the apr on a loan that charges 4.7% in 9 months
HILLARY CLINTON • Ran for the Democratic presidential nomination in 2008 • Served as ______ during President Bill Clinton's administration Served as ______ from
Solve the equation need help ASAP 48 points
