The volume of a gas is 250ml at 3.6 atm. What will the volume be when the pressure is reduced to 0.75 atm?

Is Be2 + stable or unstable?

If it takes one second to count two rice grains, calculate the time in years required to count a mole of rice grainrg.

What two states of matter are found during melting

A mole of sulfur and a mole of aluminum will have the same

Manuel wants to determine how fast a toy car will move across different surfaces. He lines 3 ramps with different surface covers including wax paper, sandpaper, and smooth carpet and runs the same car down each ramp to determine how long it takes

How is the way a mixture is combined different from how a compound is combined?

Consider n2 (g) + 3h2 (g) →→ 2nh3 (g). what is the mass of nitrogen gas required to react with 0.129 g h2?

Write a sentence that uses the words "mass extinction" correctly

Which description is not a property of an acid? A turns litmus paper red B bitter taste C corrosive D dissolve metals

Concerning the 10.0 mL of 0.50 M NaCl diluted to 100 mL of solution: When a solution is diluted, does the dilution change the number of grams dissolved? yes no