Density Formula:
Density (ρ) = Mass (m) / Volume (V)
Given:
* Mass (m) = 45.00 g
* Volume (V) = 26.4 mL
Calculation:
ρ = 45.00 g / 26.4 mL
ρ ≈ 1.70 g/mL
Answer: The density of the substance is approximately 1.70 g/mL.