20 points each !
which of the following best explain why the pressure of a sample of c...
Chemistry, 01.12.2019 20:31 joseperez1224
20 points each !
which of the following best explain why the pressure of a sample of ch4(g) (molar mass 16 g/mol) is closer to the
Answers: 1
Chemistry, 22.06.2019 08:00
Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next
Answers: 2
Chemistry, 22.06.2019 12:00
An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d
Answers: 3
Chemistry, 22.06.2019 23:40
The kw for water at 0 Ā°c is 0.12Ć 10ā14 m2. calculate the ph of a neutral aqueous solution at 0 Ā°c.
Answers: 2
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