If you had a mass of 44 g and a volume of 40.5ml what is the density

Here, We know, Density = Mass / Volume
Here, mass = 44 g
volume = 40.5 ml = 40.5 cm³

Substitute their values, 
d = 44 / 40.5
d = 1.086 g/cm³

In short, Your Answer would be  1.086 g/cm³

Hope this helps!

The charge of an ion with 55 protons and 52 electrons is +3. the reason is because protons are positive, and there are three more than the amount of negative electrons.