Acid rain falling on limestone
Hello!!! I do not see any options!!!!!
Answer:
Ola tudo bem??
Meu nome é Ana Kesia, e o seu?
Foi mal, Nn consegui responder sua pergunta!
Mais mesmo assim obrigada pelos pontos!
Qualquer dúvidas estou aqui para ajudar!
Boa tarde, Tchau.
Because some atoms<span> are more stable when they </span>gain or lose<span> an </span>electron<span> and </span>form ions<span>.</span>
Answer:
a). Nepthalene is a D2h molecule because it has 3 C2 axes which are perpendicular and it has a mirror plane which is horizontal. Moreover C2 is taken as principal axis.
b). 1,8-dichloronaphthalene is a C2v molecule beccause it has 1 C2 axis, two rings are joined by the C-C bond and it also has two mirro planes.
c). 1,5-dichloronaphthalene is a C2h molecule because it has only 1 C2 axis which is pependicular to the plane, it has an inversion center and also a mirror plane which is horizontal in position.
d). 1,2-dichloronaphthalene is a Cs molecule because it has only a mirror plane.
