Unit 2 Lesson 6 & PreTest Review
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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 electrons does Fluorine-19 have on its outer most shell?
How many electrons does Fluorine-19 have on its outer most shell?
Required
1
How many rings does Boron (B) have?
How many rings does Boron (B) have?
1
1