A sample of hydrogen gas has a volume of 145 mL when measured at 44 degrees C and 1.47 atm. What volume would the hydrogen sample occupy
at STP?

What is the maximum number of electrons that an atomic orbital can contain?

1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle

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