X is the chemical symbol of the element
The statement above is true. He conducted the oil-drop experiment which lead him to determine the charge of the electron. He suspended charged droplets into an oil which is in between two electrodes and balancing the upward force with the downward forces.
1.No eating in the lab
2.No running around in the lab
3.Wear gloves while performing experiments
4.Clen your hands before you leave the lab
Answer: See attached image
Explanation:
The name come from the German 'Bisemutum' a corruption of 'Weisse Masse' meaning white mass.