The weight of a plastic was 3.75 g, before heating and 3.50 g after heating. What is the loss %
(% decrease)?
Answers
Answered by
1
Step-by-step explanation:
weight before heating= 3.75 g
weight after heating= 3.50 g
decrease=3.75-3.50=0.25
% =0.25 ÷ 3.75× 100
%=0.25÷375×100
%=25÷375×100
%=6℅
Answered by
1
Answer:
decreased weight = 3.75-3.50
= 0.25g
loss%=loss/original wt *100
= 0.25/375 *100
= 25/37500*100
= 25/375
= 1/15
=
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