How to spell HATNIUM correctly?

"Hatnium" is not a known element, so it is likely a misspelling of either hafnium or tantalum. Double checking the intended word and using spell check can help prevent future errors.

• Hafnium Hafnium is commonly used in nuclear reactor control rods.
• Hahnium Hahnium is an artificially synthesized element that does not occur naturally on earth.

Attenttion

• attention
• attentions
• attenuation
• inattention