Some elements are highly unstable and break apart within seconds, making them difficult to study. how can the periodic table scientists infer the properties of these elements?

The mini-refrigerator fire was most likely caused by what type of wiring?

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

Aspectroscope breaks light up into its colors, allowing scientists to analyze light from the solar system and universe. by studying the spectral line patterns, widths, strengths and positions, scientists can determine the speed, position, and of celestial bodies. a) age b) origin c) rotation d) temperature