An unknown element. T. is examined and three isotopes are determined to
be present. 88T = 2.24% 90T = 78.32%
91T = 19.44% What is the atomic mass
of the unknown element X according
to this data set?
O 90.1496 amu
90.15 grams
O 90.1 amu
O 87 amu

C=59(f−32)the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true? a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of 59 degree celsius.a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit.a temperature increase of 59 degree fahrenheit is equivalent to a temperature increase of 1 degree celsius.a) i onlyb) ii onlyc) iii onlyd) i and ii only