nevaehjcolon
nevaehjcolon nevaehjcolon
  • 16-04-2020
  • History
contestada

For what do mints use copper, nickel, and zinc?

Respuesta :

edwardmurdock
edwardmurdock edwardmurdock
  • 16-04-2020

Mints use these metals for pennies and nickles because pennies contain copper and zinc. But nickles use use nickel and zinc.

Answer Link

Otras preguntas

how do we apply target heart rate
What is the sum of (–2.1x + 3.7) and (5 + 4.9x)?
Apart from being activated when an individual performs a motor act or observes another individual engaging in the same act, mirror neurons in humans are also co
In fig. p2.54, the hydrostatic force f is the same on the bottom of all three containers, even though the weights of liquid above are quite different. the three
How many moles of HCl are present in 0.70 L of a 0.33 M HCl solution? (molar mass of HCl = 36.46 g/mol)
What is the equation of the quadratic graph with a focus of (1,3) and a directrix of y=1?
How could the relationship of the data be classified? scatter plot with points distributed all over quadrant 1
A nebula will most efficiently form stars if it is:
suppose that cos(t) = 5/13, where t is the fourth quadrant. find sin(2t)
Graph the exponential function. y = 4^x