Answer:
option B is the correct answer
Explanation:
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Answer:
I) 420000J
ii)
Explanation:
(I) so you can use the formula for quantity of heat then substitute the values given
formula-Q=mc∆9
Water expands when it freezes (that's why you should never put closed, fully filled water bottles in the freezer !)
Answer:
In the table there we always eat.
It just based on my own...
