Explanation:
tu obsbsnd kaosndn bzjsidenn zbnhe iajabve. zjdbtbe
<span>True. Row number on the periodic chart will be the same as the shell number.</span>
2BF₃ + 3Li₂SO₃ ----> B₂(SO₃)₃ + <u>6LiF
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Answer:
To determine the amount of heat the gold has absorbed to melt, we simply multiply the mass of the block of ice to the heat of fusion of water which is given above. We calculate as follows:
Heat = 20.0 g (35.4 g)
Heat = 1290 J
