2. Balance the following equations: [14m] (a) 2 NO2(g) + _H2O() + O2(g) → HNO3(aq)
+
H2O(B)
(b) __C2H6(g) + O2(g) → _ CO2(8)
(c) _N2() + - H2(g) → __ NH3(8)
(d) __Na(s) +
Na(s) + _ 02(g) → __ Na2O(s)
(e) _Fe(s) +
Fe(s) + H2O(g) → _Fe3O4(s) +
H215)

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

Chemistry worksheet - i am not sure what they are asking for exactly?

Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology