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☆☆☆☆☆Potassium Dichromate
the molarity of water is 55.5.
No. H2 does not have a permanent dipole moment.
The ending of the second element is changed to -ide
subtract the group number from the atomic number
The type of bond is determined by the difference in electrongativity of atoms
The ClF2+ ion is bent. (The VSEPR AXE notation is AX2E2 ). The ClF2- ion (AX2E3) is linear.
If the electronegativity difference between two atoms is below 1.7, then the two atoms form covalent bond.
Answer this question… Which of the following is the best definition of a physical change?
The valence electrons.
1s22s22p63s23p64s23d5
Dipole-dipole forces play a significant role when a molecule is polar.
Free radicals
put parentheses around the atoms in the ion and then add a subscript - apex
