Which of the following samples has a mass greater than 50.00 grams? Select one:
a. 6.02 x 10 23 atoms of Fe
b. 3.01 x 10 23 molecules of CH 4
c. 9.03 x 10 23 molecules of H 2O
d. more than one correct response
e. no correct response

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?