Besides, general safety rules (ppe) what were the four necessary precautions you had to take before starting the distillation?

Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?

What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands