Answer:
molecules Cl- = 3.01 E23 molecules
Explanation:
molecules Cl- = 0.50 mol CL- * ( 6.02 E23 molecules/ mol ) = 3.01 E 23 molecules
Neon is an element and elements are pure oxygen is. Or it is a gas
289.4 F is the right one man
Bottle 1 is a compound bottle 2 is element bottle 3 is a element bottle 4 is a element