Which of the following statements concerning protium, and tritium is not true ?

Which of the following statements concerning protium, deuterium and tritium is not true ?

Which of the following statements concerning protium, deuterium and tritium is not true ?

Which of the following statements concerning protium, deuterium and tritium is not true ?

Which of the following statements concerning protium, deuterium and tritium is not true ? A)they are isotopes of each other B) they have similar electronic configurations C )they exist in the nature in the ratio 1 2 3 D) their atomic masses are in the ratio 1:2:3

Which of the following statements concerning hydrogen, deuterium and tritium is NOT true?

Which of the following statements concerning transition elements is not true?

Which one of the following statements concerning momentum is true?