Math, asked by pahigogoi369, 5 months ago

If 1 lb = 7000 grains and 1 gm = 15.432 grains,express one ounce in gram to three decimal places (Ans:29.350gm)

Answers

Answered by kulkarninishant346

2

Step-by-step explanation:

Mass of aspirin in the tablet =648×5=324mg

=0.324g

Mass Number of moles =

Molarmass

mass

=

169

0.324

=1.92×10

−3

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