10
there are 18 columns
There are 18 columns.
To make a data table you must make a chart with how ever many columns you are going to need and then fill out your information.
There are 8 A columns on the periodic table. They are the two columns of the s-block and the six columns of the p-block.
18
18
There is no answer to that as you can have as little or many as you want.
There is no answer to that as you can have as little or many as you want.
Three
A table in a database can have multiple columns (fields) and multiple rows (records). The number of columns and rows in a table can vary depending on the database design and the amount of data being stored.
There are 18 columns on the periodic table.They are called groups or families.
3