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 ( 34+ )
Otras preguntas
by looking at anthropological findings in tribal societies, sociologists can see fluidity in gender, which helps us see that the boundaries within our own syste
parallel puzzleI need help solving this parallel puzzle part 2
Solve the system using substitution. 5x + 3y = -4 y - 2x = 6 ([?], [ ])
techvana is the manufacturer of a new drug which they obtained a patent for. the marginal cost of production is $138 per bottle and the elasticity of demand is
if co2 became unavailable, and only oxygen was present predict what cell would be most affected
at what time does the particle have a velocity of 20 mys? (b) at what time is the acceleration 0? what is the significance of this value of t?
What role did early social movements play in the pursuit of change and reform for women? Select thre Temperance restricted women's rights to consume alcohol. Ec
1. Mike's age is 5 more than 3 times Sam's age. The sum of their ages is 72. How old are Mike and Same? 2. The difference between two numbers is 12. Find the tw
FIND THE ERROR Tomo and Jamal are dividing 2x³-4x² + 3x - 1 byx-3. Tomo claims that the remainder is -100. Jamal claims that the remainder is 26. Is either of t
Which is the equation for a line that passes through the points (-6, -13) and (-12, 5)?
