What is the pressure of a mixture of nitrogen and oxygen is partial pressure of nitrogen is 594MMHG and the punisher pressure of oxygen is 165MMHG

Select the message that most accurately fits the passage. Black holes are huge but incredibly hard to locate. Black holes are incredibly powerful cosmic forces. Black holes consume much more than just humans.

Two types of electro magnetic radiation that you can see with a telescope

Small children are occasionally injured when they try to inhale helium from a compressed helium tank. If a small child tries to transfer the contents of a 50 L tank of helium at a pressure of 125 atm and a temperature of 20° C into its lungs, how

Which of the following would have the slowest rate of diffusion at a given temperature O2 Ne Cl2 He

Ayala is making salad dressing. She mixes oil and vinegar in a blender until a smooth consistency is formed. Explain whether this is a heterogeneous or a homogeneous mixture and why.

Why does land heat up more faster than water?

Which gas law has assumptions of a fixed amount and temperature of a gas

Which scientific tool is the most useful when trying to convert a known amount of grams of water to moles of water?

What is the chemical compound of nitrogen gas?

Which of the following should be done when designing an experiment for a controlled scientific investigation? A. list the procedures B. plan the variables C. list the needed materials D. all of these