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if anyone from my class sees this no you didn't

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

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

Scientists often 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 of these numbers in an alternate form.