Chemistry, 19.07.2019 06:00 morgan4411
Why do elements in the same group of the periodic table have similar properties?
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Compare and contrast refraction of light and sound will give brainliest
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Will mark brainliest how many electrons can be held in the energy level n = 4?
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Chemistry, 22.06.2019 18:50
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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Why do elements in the same group of the periodic table have similar properties?...
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