Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.

[Q]: Titanium is found in column ____ along with chemically similar zirconium, hafnium, and thorium.
[A]: four

[Q]: Ligand seeks ____ receptors into binding and mutual phosporylation.
[A]: two

[Q]: Atoms gain or lose electrons to get ____ electrons in their outer shell .
[A]:
eight