Periodic Table

Flashcard
•
Chemistry
•
12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the ionic charge of Bromine (Br)?
Back
-1
2.
FLASHCARD QUESTION
Front
How many electrons does ionic Bromine have if its atomic number is 35?
Back
37
3.
FLASHCARD QUESTION
Front
Which element is NOT in Period 3 on the Periodic Table?
Back
Neon (Ne) is not in Period 3; it is in Period 2.
4.
FLASHCARD QUESTION
Front
Which element has the highest electronegativity?
Back
Fluorine (F) has the highest electronegativity.
5.
FLASHCARD QUESTION
Front
What is the definition of mass number?
Back
The mass number is the total number of protons and neutrons in an atom's nucleus.
6.
FLASHCARD QUESTION
Front
What is the mass number of an element with 30 protons and 29 neutrons?
Back
The mass number is 59.
7.
FLASHCARD QUESTION
Front
How many valence electrons does Strontium (Sr) have?
Back
Strontium (Sr) has 2 valence electrons.
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