Chemistry, 20.08.2019 05:30 peternice2956
Which pair represents two forms of an element in the same phase at stp but with different structures and different properties? (1) i2(s) and i2(g) (3) h2(g) and hg (g)
(2) o2(g) and o3(g) (4) h2o(s) and h2o(l)
Answers: 2
Chemistry, 22.06.2019 07:30, 10040813
The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 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
Chemistry, 22.06.2019 20:10, sarahalexa19
Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )
Answers: 2
Which pair represents two forms of an element in the same phase at stp but with different structures...
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