How many grams are in 56 L of chlorine gas?

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

At element makes up all organic compounds?

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted