17. Fill in the missing information from the table below.
Compound
2 H₂O
Elements present
Number of atoms of
each element
H2O 2 H & 10
2 240 My t
2 MgCl2
magnesium
Chloride
THE
AMG (NO3)3 mg No.
JMg
(NO₂)²
2 mg/g 201
Total number
of atoms
6
0x1