1)Formula de structura a 4 compusi organici si sal denumiti.
2) 4 transformari care sa redee proprietatile chimice a substantelor incluse de la sarcina 1
3)Problema de calcul cu continut pe lung date pe scurt cu 4 operatii de calcul
4) 3 domenii de utilizare a unui compus organic

aquifers are bounded above and below by impermeable rock. the driving force of groundwater movement in confined aquifers is pressure, rather than gravity.

a 20-cm-long, cylindrical graphite (pure carbon) rod is inserted into an oxidizing atmosphere at 1145 k and 1.013 x 105 pa pressure. the oxidizing process is limited by the diffu- sion of oxygen counterflow to the carbon monoxide that is formed on the cylindrical surface.

answer: they produce more slow than unicellular organisms.