What is the name of the organic compound shown below? CH3 - CH2 - CH2 - CH - CH - CH - CH3
CH2 CH3 CH3
CH3

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One mole of zinc has a mass of 65.4 grams. approximately how many atoms of zinc are present in one mole of zinc? 32 × 1023 atoms 6 × 1023 atoms 66 atoms 65 atoms

Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.