Phân tử có momen lưỡng cực khác không là (biết H = 2,2, cl =
3,16, s = 2,58, O = 3,44, Be = 1,57,
c = 2,55):

A. BeH 2
B. SO 3
C. SO 2
D. CCI 4

Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2al(s)+3cl2(g)→2alcl3(s) what is the maximum mass of aluminum chloride that can be formed when reacting 32.0 g of aluminum with 37.0 g of chlorine? express your answer to three significant figures and include the appropriate units.

Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins