Question

Give reasons: 3 Carbon dioxide molecule (CO2) is considered as a compound but an oxygen molecule (O2) cannot be considered as a compound.​

Answer 1

Answer:

the intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.

"the world of science and 

Answer 2

Answer:

Dimensions of Density are ML‐³

1 kg=1000 g,1 m=100 cm

Thus, 13.6 g/cc=13.6×(1000‐¹)×(100‐¹)‐³

=13.6×10 -3 ×10⁶

= 13.6×10³kg/m³