if 2 grams of element X combine with 4 grams of element Y to form compound XY, how many grams of element Y would combine with 12 grams of X to form the same compound?

Part a4. a small crack is present in the rubber stopper. how does this affect the calculated molar volume of the co2?

If the fundamental frequency of a certain string is 84 hz, what is the frequency of the second harmonic? 42 hz 84 hz 126 hz 168 hz

What kind of reaction is CH4 + 2O2 → CO2 + 2H2O

Suppose you have a. 70 L solution with a. 33 M HCl solution, what would the concentration of the solution be if you add 50 ml of water.

List the 4 main components of air in their molecular form.

What is a Boitic factor

What would the partial pressure of water vapor be if you included this gas in the problem and it gave a total of 1.03atm? 0.01 atm 0.03 atm 1.03 atm

Define a balance equations:

What is the best description of the Bohr model of the atom? The atom consists of a positively charged material with negatively charged electrons embedded within it. The atom consists of a nucleus with electrons orbiting randomly around it.

What is a slogan for sulfur that rhymes