Which of these have a double bond? Pick all that apply: SiCL2Br2
H2O
HBr
SeBr2
CO2

What is the mass of sodium in 3 moles of sodium chloride

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption