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Author Question: For a radioactive isotope like Uranium-235, what does the 235 indicate? (Read 50 times)

rl

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on: Feb 28, 2020

Question 1

What are the mass and charge of an alpha particle?
◦ 3; neutral
◦ 4; +2
◦ 2; +2
◦ 2; -1

Question 2

For a radioactive isotope like Uranium-235, what does the 235 indicate?
◦ atomic number
◦ half life
◦ isotope number
◦ atomic mass
Earth Science ¦ Tarbuck, Lutgens, Tasa ¦ 15th Edition
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Marked as best answer by rl on Feb 28, 2020

gasdhashg

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Reply #1 on: Feb 28, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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rl

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Reply 2 on: Feb 28, 2020
:D TYSM

cici

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Reply 3 on: Yesterday
Gracias!

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