Using Döbereiner’s triadic relationship, calculate the mass of Ge based on values in the modern periodic table. Express your answer in atomic mass units to four significant figures.

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

Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?

Drag each pressure unit with the corresponding number to describe standard atmospheric pressure