Chromium(III) sulphate reacts with potassium carbonate to form chromium(III)carbonate and potassium sulphate. (Word equation)

Calcium chloride +gold(1) oxide—>

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.