Chemistry, 04.08.2019 11:30, alleyeverett031
An element's atomic number is 40. how many electrons would an atom of this element have? an atom of element a has 111 protons. what would the element's atomic number be? how many neutrons does an element have if its atomic number is 55 and its mass number is 161?
Answers: 1
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What’s the physical properties in calcium chloride
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Which of the following is the most likeley example of an favorable mutation a. a mutation that makes a rabbit able run faster b. a mutation that changes the rabbit's fur to bright orange c. a mutation that changes the color of the rabbit's eyes d. a mutation that gives a rabbit a third ear
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An element's atomic number is 40. how many electrons would an atom of this element have? an atom of...
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