Chemistry, 12.10.2020 14:01 AutumnGarringer
Atoms contain positively charged protons and negatively charged electrons. Why does an ordinary atom have no charge?
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For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have
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This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.
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What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5
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Which of the following is most likely true about water in chemical solutions?
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Atoms contain positively charged protons and negatively charged electrons. Why does an ordinary atom...
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