Answer | Crossword Clue |
---|---|
SEVEN | Atomic number of nitrogen |
GGQY | Element number 26: iodine or (contrarily) nitrogen (4) |
TWO | Atomic number of helium |
TEN | Atomic number of neon |
ONE | Atomic number of hydrogen |
ATE | Homophone for the atomic number of oxygen |
TIN | Its atomic number is half of fermium's |
ISOTOPES | Forms of elements having same atomic number. |
ISOTOPE | One of several elements, having the same atomic number. |