Chemistry, 17.07.2019 19:30, lopeznadia838
When atoms from column i (group 1) combine with atoms from column vii (group 17): a nearly 100% covalent bond forms. the bond will be ionic. a weak bond will form. the resulting compound will be very unstable. a great deal of energy is absorbed.
Answers: 2
Chemistry, 22.06.2019 07:30, eburnhisel2023
The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.
Answers: 1
Chemistry, 22.06.2019 08:00, wizz4865
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
When atoms from column i (group 1) combine with atoms from column vii (group 17): a nearly 100% cov...
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