Question

# Convert 4500 kcal of energy to joules Using significant number rule and scientific notation Show work

Convert 4500 kcal of energy to joules
Using significant number rule and scientific notation
Show work

Solution-

Given we have 4500 Kcl

we have to convert this in joules

1 kcal = 4184 J

So 4500 Kcl

=4500*4148

= 1.88*10^7 J

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