Calculate the amount of energy released when 17.95 g of a substance is frozen. The molar mass of the substance is 104.73 g/mol. The molar enthalpy of fusion
for the unknown substance is 2.33 kJ/mol.

If the same amount of cacl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d