He decayed organic material that gives soil its dark brown or black color is called
a) clay.
b) humus.
c) loam.
eliminate
d) silt.

What is the maximum amount of al2(so4)3 which could be formed from 15.84 g of al and 12.89 g of cuso4?

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?