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How many protons and electrons are present in O2? none of these 16 protons and 8...
THANKS IN ADVANCE!! and thumbs up good ratings!! Question 7 (1 point) How many protons are in the tin isotope Sn - 106? O 1) 50 O2) 56 OO 3) 106 4) 156 Question 8 (1 point) How many protons, neutrons, and electrons are in an oxygen-18 atom? 1) 6 protons, 8 neutrons, 4 electron O2) 6 protons, 10 neutrons, 8 electrons 0 3 ) 8 protons, 8 neutrons, 8 electrons 4) 8 protons, 10 neutrons, 8 electrons 5) 8...
An amoeba has 6.989e+16 protons and a net charge of 0.649 pC. How many fewer electrons are there than protons?
How many protons are in a neutral atom of iridium (Ir)? How many electrons? Number of protons = ? X Number of electrons How many protons are in a neutral atom of chlorine? How many electrons? Number of protons = X Number of electrons =|
How many protons, electrons, and neutrons, respectivelydocs have? How many protons, electrons, and neutrons, respectively, does 70G23+ have? O a. 28, 31, 42 b.31. 28,70 O c. 28, 31, 39 O d. 31, 28, 39 e. 31, 31, 39
How many protons, neutrons, and electrons are in one Br2+ ion? Write Below: a) How many No of Protons: b) How many No of Neutrons: C) How many No of Electrons:
How many protons are there in the nucleus of^40_20 Ca? ____________ How many electrons are there in a neutral atom of^232_90Th ? ________ How many nucleons (neutrons plus protons) are there in^14 _7N ?_______ How many neutrons in^7_3Li ?________ How many neutrons in TH - 232 ?_______ How many buttons on your shirt ?_________
An atom has 38 protons and 48 neutrons. 16. How many electrons does it have? 17. Give the complete electron configuration for this element. 18. How many valence electrons does it have? 19. In which period of the periodic table is it found? 20. What is the charge on the ion it forms? 21. This ion will now have the same electron configuration as what neutral atom?
14. How many protons, electrons, and neutrons are in an atom of a) 91 protons, 40 electrons, 51 neutrons 91 protons, 91 electrons, 40 neutrons 40 protons, 40 electrons, 51 neutrons 40 protons, 51 electrons, 91 neutrons abcd 15. What is the molecular weight of N.O.? Choose the closest value. a) 15 u 30u C) d) 54u 108 u
How many total electrons are there in a Ni2+ ion?also how many protons are in an ion with 18 electrons and a -1 charge?
Write the chemical symbol for a. An atom with 8 protons, 8 neutrons and 10 electrons. b. An atom with 16 protons, 16 neutrons and 16 electrons c. An atom with 11 protons, 11 neutrons and 10 electrons d. What are the only two orbitals that contain valence electrons? e. Which element has the noble gas configuration [Arl 4s2 3d7? f. Write the noble gas configuration for lead (Pb)