According to the octet rule, atoms tend to gain, lose, or share electrons until they are surrounded by valence electrons.

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

Which of the following statements are incorrect?

6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity