How many moles of NO are required to generate 7.32×1025 NO2 molecules according to the following equation: 2NO+O2→2NO2

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

Which of these conditions most likely produces an unstable isotope?

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand