Which shows substances placed in order from strongest to weakest attractive forces at room temperature? A)
1. Br (s) 2. Br (9) 3 Br (1)
B)
1. Br (s) 2. Br (1) 3 Br (9)
C)
1. Br (9) 2. Br (1) 3 Br (5)
D)
1. Br (aq) 2. Br (1) 3 Br (9)

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?