Which of the following has the greatest mass, in grams?
a. 1 atom of gold (au)
b. 1.0 mol mercury (hg) atoms
c. 2.0 mole of chlorine (cl) atoms
d. 25 atoms of mercury (hg)

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius