What is the atomic number of chromium (Cr)?
Periodic Table

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Chemistry
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10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The atomic number of chromium (Cr) is 24.
2.
FLASHCARD QUESTION
Front
How many energy levels does chromium (Cr) have?
Back
Chromium (Cr) has 4 energy levels.
3.
FLASHCARD QUESTION
Front
What are noble gases?
Back
Noble gases are a group of inert gases in Group 18 of the periodic table, characterized by having 8 valence electrons.
4.
FLASHCARD QUESTION
Front
Which group of the periodic table contains the alkali metals?
Back
The alkali metals are found in Group 1 of the periodic table.
5.
FLASHCARD QUESTION
Front
What is the charge of a nonmetal anion?
Back
Nonmetal anions typically have a negative charge, often -2 or -3.
6.
FLASHCARD QUESTION
Front
What is the charge of a metal cation?
Back
Metal cations typically have a positive charge, often +1 or +2.
7.
FLASHCARD QUESTION
Front
Which element is found in group 2, period 6?
Back
Barium (Ba) is found in group 2, period 6.
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