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ID: 920 5432 3648
PW: 2c4zvQ

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

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.

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?