the element with which of the following electronic configuration can form highest number of convalent bond 1)ns2np1 2)ns2 3) ns2np2 4) ns2np5 5)ns2np3

Which type of reaction always has an element and a compound as reactants

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space