Answer:
i) 24.305 u
iv) The number of protons determines an element's atomic number and is used to distinguish one element from another.
Yes that would be ok, explain how it works though.
Nobody knows this answer I checked a bunch of websites and they all don't know the answer.
A lot of heat like a lot no cap it’s gonna he a lot
Cm^3 = mL
1.11 g/cm^3 = 1.11 g/mL
Density (g/mL) multiplied by volume (mL) will give us the mass (g)
1.11 g/mL * 387 mL = 429.57 g
And since we have 3 significant figures, we have 430. g.