Chemistry, 21.06.2021 17:20 xxkeyxx51

ANSWER THE QUESTION TO GET BRAINLIST When sunlight travels from the vacuum of space into Earth's atmosphere it slowed down slightly. Explain why and name the light principle involved.

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Chemistry, 22.06.2019 13:30, yasiroarafat12

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.