Rows and Columns
star
star
star
star
star
Last updated over 3 years ago
5 questions
2
Name the element in the 5th energy level and 4th group.
Name the element in the 5th energy level and 4th group.
2
Which element is in the 11th group and 4th row?
Which element is in the 11th group and 4th row?
2
Name the element in the 7th period and 2nd column
Name the element in the 7th period and 2nd column
2
Name the element in the 2nd group and 4th period.
Name the element in the 2nd group and 4th period.
2
Which element is in the 16th family and 5th energy level?
Which element is in the 16th family and 5th energy level?