| Answer | Crossword Clue |
|---|---|
| TEN | Number of hydrogen atoms in a butane molecule |
| TEN | Number of hydrogen atoms in butane |
| Answer | Crossword Clue |
|---|---|
| TEN | Number of hydrogen atoms in a butane molecule |
| TEN | Number of hydrogen atoms in butane |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.