I'm so bore
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What is important to study for nios grade 12 chemistry? i have only one month left.

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.