Help me please I don’t know this
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Chemistry, 22.06.2019 11:00
The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.
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Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element
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Why do electrons further from the nucleus have more energy
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Pls i will do pls imma diewhat forms white light? (4 points)a. combination of all wavelengths of ultraviolet light b. combination of all wavelengths of visible lightc. absorption of electromagnetic waves d. absorption of infrared rays
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