Chemistry, 24.10.2019 04:30 trystonprice
What do all the elements in one row of the periodic table have in common?
a. they all have similar chemical reactions.
b. they all have the same number of core electrons
c. they all have the same number of valence electrons.
d. they all share the same physical properties.
Answers: 1
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A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159
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Chemistry, 23.06.2019 04:10
An unknown substance has been shown to have metallic bonds. which of the following is most likely a property of this substance? a. low conductivity b. low boiling point c. high malleability d. high solubility in water
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Chemistry, 23.06.2019 10:10
Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10-3 m and k for the dissociation is 1.86x10-5. ch3cooh(aq)+h2o(l)+> h3o+(aq)+ch3coo-(aq) show me how to get the answer.
Answers: 3
What do all the elements in one row of the periodic table have in common?
a. they all h...
a. they all h...
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