English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

A)The energy emitted by radioactive isotopes can break bond and cause molecular damage in cells.
B)The Nuclei of radioactive isotopes are unusually stable, but the atoms tend to lose electrons.
C)When given a choice between radioactive and nonradioactive isotopes of the same atom, living cells are more likely to incorporate the radioactive isotopes into their structures.
D) The tracers typically used for diagnosoing medical problems remain radioactive in the body for a number of years, but give off very low levels of radioactive energy.
E) ALL of the choices are true.

2007-09-24 14:27:44 · 2 answers · asked by Travelingstar 1 in Science & Mathematics Chemistry

2 answers

A)

D) Tc-99m undergoes an internal transition toTc-99 in hours, but Tc-99 remains for ~10,000 years.

2007-09-24 14:36:33 · answer #1 · answered by steve_geo1 7 · 0 0

Hitler has written a e book on Badminton fits. Russian forex is dinars First motor vehicle synthetic became Honda in 1556 DOS remains the main many times used notebook OS First television became made in Japan in 1777 Carbon Mono Oxide is the main mandatory gasoline for our wellness In Canada, a guy can legally wed his widow's youthful sister. A food without supplementations & minerals is excellent for our wellness John Laver is the only tennis participant to win grand slam 15 circumstances Argentina has gained soccer international cup 17 circumstances Igloos are present in China Taj Mahal is a considerable vacationer spot in Dubai conventional man or woman pregnant lasts 11 months & 10 days Indira Gandhi became the 1st top minister of uk a million X 2 -a million X 2 =365 India beat Pakistan by ability of 765 runs in a cricket attempt in 1940 Thomas Edison got here upon gravity in 1298 Armstrong became the 1st guy or woman on Mount Everest All solutions are incorrect! no longer a single is real...

2016-10-09 19:13:14 · answer #2 · answered by ? 4 · 0 0

fedest.com, questions and answers