Gas X has a mass of 28.02 amu and gas Y has a mass of 32 amu. Which gas will diffuse faster?

What is the force applied when using a simple machine.

Which of the following is an example of how research into the effects of a chemical has changed how it is used? A. Finding out that a pesticide is dangerous but continuing to use it B.

How many moles are in 4.95g of neon?

What causes the linear patterns associated with paleomagnetism on either side of mid-oceanic ridges?

Which metal can replace another metal in a reaction?

Halogens have ... Electron affinity

Observe: Change the Surface area from Minimum to Maximum. You can imagine that a solid reactant has been dissolved in a liquid. How does this change how many Reactant B molecules are exposed to Reactant A?

When placed in a 200-mL square box, a substance has a spherical shape and has a volume of 75 mL When placed in a 200-mL circular tube, the same amount of that same substance has a spherical shape and a 75-mL volume.

What is the example to the word camouflage

Given the reaction 2NaOH + H2SO4 = Na2SO4 + 2H2O, what is the total number of grams of NaOH needed to react completely with 196 grams of H2SO4