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¿ true or false?Napoleon the third led the Spanish troops into battle

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Boron trioxide can form different structures. The picture shows two models of solid boron trioxide.Select the three correct statements.ResponsesA. Model A is made up of molecules.B. Model B has a repeating structure.C. Both Model A and Model B show crystals.D. Model A is made of separate rings that are bonded together composed of boron and oxygen.E. Model B is made of separate rings that are bonded together composed of boron and oxygen.
A chemist wants to build a model of an element using a box. What should the box be filled with to illustrate the relationship between atoms and elements?A. red marbles because bonds form between atoms that are the sameB. red marbles because an element is made up of atoms that all have the same propertiesC. an equal number of red and blue marbles because an element is made up of an equal ratio of atomsD. an equal number of red and blue marbles because bonds form between atoms that have different properties
Polyethylene is a flexible substance that is used in some plastic bags. The picture shows a model of polyethylene. Why might polyethylene have properties that are useful for plastic bags?A. It is soft because it has a crystal structure similar to salt.B. It is flexible because the hydrogen atoms are a gas that makes the structure flat.C. It is soft and flexible because it is made of carbon, which is hard and holds its shape as a crystal individually.D. It is soft and flexible because it is made of strands of carbon and hydrogen arranged for strength but that bend and slide past each other easily.

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