Physics, 26.07.2019 15:00, Branci5125
How are atom's chemical properties determined by the number of neutrons in its outermost shell by the number of electrons in its outermost shell by the number of protons in its outermost shell by the number of shells
Answers: 1
Physics, 21.06.2019 23:30, southerntouch103
A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
Answers: 3
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