This requires you to look up the specific heat of silver. It is .240 J/g (depending on where you look).
1100=m(.240)(87-14) I converted Kj-j
1100=17.52m
M=62.7 grams Silver
Water is H2O. hydrogen atom is H1 O2
so hydrogen atom is H2
Potential energy<span> is mechanical or stored energy from an object that comes from factors such as its position relative to others, internal stress, electric charge or its condition rather than motion. </span><span>
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Your answer is B. radio waves have shorter wavelenghts than microwaves.
Have a great day