The solder once used by plumbers to ten copper pipes to together consists of 67% lead and 33% tin. What is the mass of lead in a 250-g block of solder?
1 Answer
Dec 24, 2017
See the explanation below
Explanation:
The composition of solder is
-
#67% Pb# -
#33%Sn#
If the mass of block of solder is
Mass of lead in the alloy is
Mass of tin in the alloy is