Classify these molecules as polar or nonpolar.

The number placed in front of a formula is called a coefficient. the small number within a chemical equation formula is called a subscript. why do we adjust coefficients when balancing chemical equations and not subscripts?

What type of elements generally bond covalently, and how do they satisfy the octet rule?

How much heat in kj is released by burning 9.5 grams of methane?

Copper is now extracted from ores containing a low percentage of copper compounds suggest two reasons why?

What mass of pcl5 will be produced from the given masses of both reactants? 27 60?

Which volcanoes are located on a diverging boundaries

What is the chemical formula for the chemical reaction that occurs when a bath bomb is placed in water?

Which is most likely why many scientists reject the cold fusion theory? There is too much waste involved in the process. Cold fusion experiments have been conducted at room temperature only.

Why is the sunlight written above the arrow in the equation, rather than on either side of it?

What is the significance of molecular formula