At 300 K, the volume of the flask that contains a gaseous mixture of two gases, X and Yis 20 L. If the total pressure of the container is 2 atm and 0.1 mole of X is present, calculate the partial pressure of gas?

What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.

Is there any solid scientific evidence that humans have been cloned?

Describe the layers of the suns atmosphere?