The block of aluminum shown above has a height of 4.0mm, a width of 6.Omm, and a depth of 1.8mm. If its mass is 116.64 mg, what is its
density in g/cm3?

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

Identify the correct mole ratio for each substance. sodium chloride (nacl) na: cl = 1: ammonium nitrate (nhno) h: o = 4:

Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.