crossword
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
2.
The .......................... number of electrons that can be accommodated in the outermost orbit is 8.
4.
These orbits or shells are called ............
5.
An outermost-shell, which had eight electrons was said to possess an...............
Down:
1.
The electrons present in the outermost shell of an atom are known as the ............ electrons
3.
.....................are present in the nucleus of all atoms, except hydrogen
OK