1. Determine the number of protons, neutrons and electrons F-20 , a radioactive isotope of fluorine. 2. Rank the sub-atomic particles from least to greatest mass 3. which description most accurately describes neptium -239? a. mass number=93, atomic number=239 b. mass number =93, number of neutrons=146 c. mass number=146, atomic number=93 d. number of protons=93, number of neutrons= 146

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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What's the answer to 1, 2 and 3?

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Please answer the following:
1. Determine the number of protons, neutrons and electrons F-20 , a radioactive isotope of fluorine .
2. Rank the sub-atomic particles from least to greatest mass
3. which description most accurately describes neptium -239?
a. mass number=93, atomic number=239
b. mass number =93, number of neutrons=146
c. mass number=146, atomic number=93
d. number of protons=93, number of neutrons= 146
4. How many protons, electrons and neutrons are found in a Cl' ion formed from Cl-35?
5.Which of the two ions below have the same number of electrons?
1271
119Sn+2
207Pb+4
, 5613/Ba+2
53
, 50
Transcribed Image Text:Instructions Please answer the following: 1. Determine the number of protons, neutrons and electrons F-20 , a radioactive isotope of fluorine . 2. Rank the sub-atomic particles from least to greatest mass 3. which description most accurately describes neptium -239? a. mass number=93, atomic number=239 b. mass number =93, number of neutrons=146 c. mass number=146, atomic number=93 d. number of protons=93, number of neutrons= 146 4. How many protons, electrons and neutrons are found in a Cl' ion formed from Cl-35? 5.Which of the two ions below have the same number of electrons? 1271 119Sn+2 207Pb+4 , 5613/Ba+2 53 , 50
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