A pure gold ring with a volume of 1.57 cm3 is initially at 11.4 oC. When it is put on someone's finger, it warms to 85.1 oF. How much heat does the ring absorb? (Specific heat capacity gold = 0.128 J/g oC; Density gold = 19.3 g/cm3).

1) this is the structure in the cell nucleus that houses a cell's genetic information

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.