This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.
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Haya hapa majibu ya maswali yako: 3. a) Explain why the metals magnesium and aluminium are good conductors of electricity. Metals like magnesium and aluminium have a delocalized sea of electrons. These electrons are free to move throughout the metallic structure. When a voltage is applied, these free electrons can easily flow, constituting an electric current, making them good conductors. 4. Perimeter and Area of a Triangle Step 1: Find the length of the third side. Let the three sides of the triangle be s_1, s_2, and s_3. Given s_1 = 10 cm, s_2 = 8 cm, and