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Bess [88]
3 years ago
14

State why vulcanologist make predications about when a volcano will erupt

Chemistry
1 answer:
olasank [31]3 years ago
5 0

Answer:

They want to know how long it has been since it last erupted.

Explanation:

Scientists study a volcano's history to try to predict when it will next erupt.  They also want to know the time span between its previous eruptions

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What is abbreviated structural formula of the 2-metil-5-isopropiloctan?​
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            CH3

            |

CH3-    C H  -CH2-CH2-      CH   - CH2-CH2-CH3

                                              |

                                              CH

                                           /     \

                                         CH3  CH3

Explanation:

Octan

C-C-C-C-C-C-C-C

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CH3 -

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     CH3

    /

- CH

   \

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2-metil-5-isopropiloctan

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CH3-    C H  -CH2-CH2-      CH   - CH2-CH2-CH3

                                              |

                                              CH

                                           /     \

                                         CH3  CH3

                           

8 0
4 years ago
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