Identify the name that matches the chemical formula in the question.
a. hydrogen monoxide
e. silicon dioxide
b. carbon dioxide
f. sulphur hexafluoride
c. nitrogen trihydride (ammonia)
g. nitrogen tribromide
d. fluorine dioxide
h. carbon monoxide
____ 19. SF6
____ 20. SiO2
____ 21. HO
____ 22. CO
____ 23. CO2
____ 24. NBr3
____ 25. FO2
____ 26. NH3
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