A short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead.
Sinónimos
Examples for "protactinium"
Examples for "protactinium"
1A 231Pa reference material has been characterized for amount of protactinium.
2Scuffles soon arose over who'd first bagged hafnium, protactinium, and technetium.
3This addition of a proton shifts it to the next element on the table, protactinium-233.
4They rechristened it protactinium, or "parent of actinium," the element into which it (eventually) decayed.
5This is also unstable, so the protactinium spits out another electron and transforms into what you started with, uranium-233.
1I thought that the house we were going to was Pa-boh's house.
2At Ban Pa In we left the launch to take the train.
3This was reportedly the second time Pa Michael Obi had been abducted.
4Poor old Pa was the shining example of masculinity in her eyes.
5Listen to that, Pa, a post office in four miles of us.
Translations for atomic number 91