Afluorine atom has 7 valence electrons in its second shell. which is a true statement about what happens when it forms an ion? (best, fastest and correct answer will get brainilest! ) a. it will be a cation. b. it will have fewer electrons than protons. c. it will gain 1 electron in order to become stable. d. it will lose 1 electron in order to become stable.

In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?

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

What does the mass of 0.7891 mol of ferric oxide (fe2o3)