#2 Potassium carbonate (K2CO3) has one potassium atom bonded to carbon, and that carbon is also bonded to three oxygens. Their electronegativities are shown in the list:

Question

*K:0.08
*C:2.55
*O:3.44

How would you describe the bonds (K-C and C-O) in this molecule?

Question #3
What is true about kinetic energy?

Question#11 Select the correct answer from the list
_______________is a method of extraction of pomace that is cheaper, enviromentally friendly, has reduced waste, and requires simpler facilities.