Answer:
Test it with a blue light that is 45 cm away.
Explanation:
Density
=mass÷volume
=277÷38
=7.29 g/cm3
Answer:
Density = mass/volume
= 44/22.4
= 1.96 gram/liter
The density of the Carbon Dioxide at S.T.P. (Standard Temperature and Volume) is 1.96 gram/liter.
you have to show us the rest of it because we have no idea what your looking at. I'm sorry