Which pair of elements will form a covalent bond?
a. potassium and chlorine
b. aluminum and chlorine
c. carbon and sulfur
d. lithium and oxygen

Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k

How are isotopes of the same chemical element alike? how are they different?

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.