Lessons 5 & 6 Exit Ticket
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Last updated about 5 hours ago
7 questions
1
Magnesium has how many electrons on its center shell?
Magnesium has how many electrons on its center shell?
1
What is the maximum number of electrons in the second shell?
What is the maximum number of electrons in the second shell?
1
Assuming the element is electrically neutral, what is it?
Assuming the element is electrically neutral, what is it?
Required
1
How many neutrons does Fluorine-19 have?
How many neutrons does Fluorine-19 have?
Required
1
What is the mass number of Boron-11?
What is the mass number of Boron-11?
Required
1
Select the isotopes
Select the isotopes
1
What is the most common isotope of chlorine?
What is the most common isotope of chlorine?