3. Complete the following conversions. a. 10.5 g =kg
b. 1.57 km =m
c. 3.54 ug = g
d. 3.5 mol =__ umol e. 1.2
L=mL
f. 358 cm3 =m3
g. 548.6 mL =cm3

I need the answers and how to do it too please. I really need someone’s help

What is the solubility of substance?

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.