Which is most likely true about electronegativity? It tends to be the same across a period.
ООО
It tends to be the same down a group.
It tends to increase across a period.
It tends to increase down a group.

Which of the following mining methods disrupts the sea floor?

Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore