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Author Question: An atom with 30 protons, 30 neutrons and 30 electrons has an atomic number of: (Read 105 times)

cnetterville

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on: Feb 28, 2020

Question 1

Electrons orbit the nucleus of an atom ________.
◦ by continually passing through the nucleus
◦ in clouds of probability
◦ in fixed orbits, like planets going around the sun
◦ briefly and then bond to other atoms

Question 2

An atom with 30 protons, 30 neutrons and 30 electrons has an atomic number of:
◦ 90
◦ 60
◦ 27,000
◦ 30
Earth Science ¦ Tarbuck, Lutgens, Tasa ¦ 15th Edition
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Marked as best answer by cnetterville on Feb 28, 2020

6ana001

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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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cnetterville

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Reply 2 on: Feb 28, 2020
Gracias!

raili21

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Reply 3 on: Yesterday
Excellent

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