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Seawater is composed of salt, sand, and water. is seawater a heterogeneous or homogeneous mixture? explain
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Joan writes four numbers on the board in standard form, and then she writes their scientific notation
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Correct relationship between molecular formula and empirical formula
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Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space
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Chemistry, 22.06.2019 21:00
Write a balanced equation showing the formation of copper (ii) nitrite from its elements
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Seawater is composed of salt, sand, and water. is seawater a heterogeneous or homogeneous mixture?...
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