1. Within a polyatomic ion, how many covalent bonds does a negatively charged oxygen atom form?
2. What is a dipole?
3. Which element in the periodic table has the greatest electronegativity? Which has the least electronegativity?
4. Which is more polar—a carbon–oxygen bond or a carbon– nitrogen bond?
Already registered? Login
Not Account? Sign up
Enter your email address to reset your password
Back to Login? Click here