How many moles of copper must react to form 3.50 mol of ag

1.75 moles of copper must react to form 3.50 moles of silver metal.

Explanation:

According to reaction 2 moles of silver are obtained from 1 mole of copper metal.

Then 3.5 moles of silver will be obtained from:

of copper metal

1.75 moles of copper must react to form 3.50 moles of silver metal.

d: the voltage of the secondary coil is less than that of the primary coil.

im not suree sorry if wrong

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.