Electronegativity difference of F and Cl:

ionic

covalent

The p sub shell can hold up to 8 electrons in an atom. true or false?

What is the polyatamic ion of borate

Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon