7. Which of the following could be used to describe a molecule represented by the formula XYs (X and Y are not chemical symbols), where Y is a more electronegative
atom than X, and where there are no lone pairs of electrons around the central atom?
1. The molecule has polar bonds.
II. The molecule is nonpolar overall.
III. Each individual X-Y covalent bond will have its own dipole.
(A) I only
(B) II only
(C) III only
(D) I and II only
(E) I, II, and III

Given the data below for the reaction, 2 a + 2 b + 4 c => d + e + 3 f, the reaction is fill in the [ ] order in a, fill in the [ ] order in b, fill in the [ ] order in c and fill in the [ ] order overall. (use the words "first, second, third, fourth" to fill each blank)experimentinitial conc of a, mol/l initial conc of b, mol/l initial conc of c, mol/l initial rate, mol/l.s1 0.1 0.1 0.2 2 x 10-32 0.2 0.3 0.2 6 x 10-33 0.3 0.1 0.2 2 x 10-34 0.4 0.3 0.4 1.2 x 10-2

What is a number added in front of a formula in order to balance the equation

Titration reveals that 11.6 ml of 3.0m sulfuric acid are required to neutralize the sodium hydroxide in 25.00ml of naoh solution. what is the molarity of the naoh solution?