Chemistry
Chemistry, 06.07.2019 05:30, azaz1819

Bromine has chemical properties most similar a. fluorine b. potassium c. krypton d. mercury

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Biology, 03.07.2019 18:50, makaylaf16571
Which of the following pairs share similar chemical properties? select one: a. oxygen (o) and chlorine (cl) b. helium (he) and hydrogen (h) c. fluorine (f) and neon (ne) d. bromine (br) and iodine (i)
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Chemistry, 17.07.2019 10:50, malakabdulah5792
Mendeleev’s principle of chemical periodicity states that when the elements are arranged according to their atomic numbers. this periodic law allows elements with similar properties to appear at regular intervals. predict the group of elements and their number of valence electrons that will combine in a 2: 1 ratio to with sodium. a) bromine, chlorine, iodine, 7 b) sulfur, selenium, polonium, 6 c) hydrogen, fluorine, potassium, 1 d) calcium, phosphorus, tellurium, 2
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Chemistry, 21.08.2019 14:50, AngiT
Mendeleev’s principle of chemical periodicity states that when the elements are arranged according to their atomic numbers. this periodic law allows elements with similar properties to appear at regular intervals. predict the group of elements and their number of valence electrons that will combine in a 2: 1 ratio to with sodium. a) bromine, chlorine, iodine, 7 b) sulfur, selenium, polonium, 6 eliminate c) hydrogen, fluorine, potassium, 1 d) calcium, phosphorus, tellurium, 2
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Chemistry, 08.10.2019 01:20, juliann9160
Which selection contains elements that are not all in the same group? sodium, potassium, rubidium fluorine, chlorine, bromine argon, krypton, xenon iron, copper, calcium
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Bromine has chemical properties most similar a. fluorine b. potassium c. krypton d. mercury...

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