200 g of water is heated and its temperature goes from 280 K to 300 K. What was the change in enthalpy for this process?

O A. 1,6723
OB. 8,840 j
C. 167,200 J
OD. 16,720 J

Note: the following questions are unrelated to the balmer series or the martian. refer to your course notes. a sun-sized star will spend most of its lifetime as a: white dwarf b. red giant c. protostar d. main-sequence star

Select all the correct answers. which three statements about electromagnetic radiation are true?

Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.