Write the following as numbers in the given table.

Write the following numbers in the place value table and write their number names. (i) 18.5 (ii) 125.31

Write the following numbers in the place value tables: 4.2

Write the following numbers in the place value tables: 20.5

Write the following numbers in the place value table: (a) 20.5 (b) 4.2

Write the following numbers in the place value table : (a) 20.5 (b) 4.2

Write the following numbers in the place value chart ( table). 142.76

Write the following numbers in the place value chart ( table). 32.345

Write the following numbers in the place value chart ( table). 1763.42

An element belongs to group 17 and period 3 of the periodic table. Write the following: The number of valence electrons in its atom.