A block of aluminum (C = 0.9 J/gºC) has been sitting in boiling water with a temperature of 99°C for 5 minutes. This hot block of aluminum is dropped into 280 grams of cool water (C =
4.18 J/g°C) that had a temperature of 16°C before the metal block was added. Afterwards,
the aluminum block and the water both have a temperature of 29°C. What is the mass of
the aluminum block?

Constitutional Monarch had its origins when King John was compelled to sign the Magna Carta that protected the barons from abusive of power from the king.  Later during the rise of Parliament, they presented the Bill of Rights that laid down a list of rights of individuals that further limited the power of the nobility.  When the English Civil War ended, the monarchy was restored but so as not to anger parliament, constitutional monarchy was establish that gave more power to the parliament than the king.

Explanation: