Which is not a characteristic of an Ammonite?
They are the most widely known fossil
They live...
Chemistry, 18.02.2021 05:20 pleasehelpme666
Which is not a characteristic of an Ammonite?
They are the most widely known fossil
They lived on the land 240-65 million years ago
Became extinct with the dinosaurs
Have a solid external shell
Answers: 3
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An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o
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