Chemistry, 03.07.2019 18:00 kcceff4085
Which of the following is correct? a) 23na, 11 protons, 11 neutrons, 12 electrons b)40ar, 18 protons, 22 neutrons, 18 electrons c)238u, 238 protons, 238 neutrons, 238 electrons d)55fe, 26 protons, 29 neutrons, 29 electronsanswer if you knowplzz me!
Answers: 1
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Your answer should have the same number or significant figures as a he starting measurement. 3201 ml =
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__ _ _ _ _ is the process of removing earth materials from their original sites through weathering and transport and depositing the in another location. a. erosion b. sedimentation c. lithification d. dissolution
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Particles vibrate in a rigid structure and do not move relative to their neighbors.
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The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
Answers: 3
Which of the following is correct? a) 23na, 11 protons, 11 neutrons, 12 electrons b)40ar, 18 prot...
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