Mass number = protons neutrons. Explanation: The mass number of an element is the sum of the protons and neutrons. The number of ...
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an-atom-has-5-protons-5-neutrons-and-6-electrons.-what-is-the-electric-charge-of-this-atom
Protons and neutrons are in the center of the atom, making up the nucleus. ... The activity sheet will serve as the “Evaluate” component of each 5-E lesson plan. ... Electrons; Which one has a positive charge, a negative charge, and no charge? ... the charges of protons and electrons by doing an activity with static electricity.. Each atom has a charged sub-structure consisting of a nucleus, which is made of protons and neutrons ... 3925e8d270
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