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7.An atom of sodium has 11 protons and 13 neutrons. Is it the most abundant isotope of Na?
Yes
No
Answers: 1
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Which of the following involves only abiotic factors? a. a large rock being weathered by wind and rain b. an otter using a stone to break open a sea urchin c. a spider building a web in the corner of a building d. a pine tree absorbing light from the sun
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7.An atom of sodium has 11 protons and 13 neutrons. Is it the most abundant isotope of Na?
Yes
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