Multiple Choice
A new element is discovered.It has two isotopes.The relative abundance of the isotopes and their masses are 18% isotope 1,mass 350.0 u and 82% isotope 2,mass 352.0 u.What is the atomic mass of the element?
A) 351.6
B) 351.0
C) 350.4
D) 352.0
E) 350.0
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q106: A species that differs in charge from
Q107: 24.9 g of Mn is equivalent to
Q108: With mass spectral data the ratio of
Q109: An isotope with mass number 81 has
Q110: Beta particles:<br>A)have a mass of 4 and
Q112: When decomposed chemically,73.0 grams of a sample
Q113: A 1.4 g sample of calcium is
Q114: What mass of magnesium is necessary to
Q115: How many electrons are in the ion
Q116: An atom of <sup>131</sup>I contains _ neutrons.<br>A)53<br>B)184<br>C)78<br>D)124<br>E)131