Where are alkaline earth metals found on the periodic table? O Group 1
O Group 2
O Groups 3-12
O Group 17

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

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

How many moles of bromine are needed to produce 3.23 moles of potassium bromide