While a match burns what type of change occurs?

what was the initial pressure of 14.8 mL of gas at 75.5 C, when it occupied a volume of 16.5 mL at 70.2 C and 101.3 kPa?

Electrons occupy certain high probability areas known as orbitals

How many grams of tin would occupy 5.5 L if it had a density of 7.265

What process caused the accumulation of sand that produced the sand dunes?

What is a particle found in the nucleus with a natural no electrical charge

5. What is the major difference between the two-dimensional and three - dimensional models of ethane and methane? When might you choose to use a two-dimensional model rather than a three-dimensional model when representing one of the molecules?

Calculate the molarity of the solution. Use the periodic table if necessary. A salt solution with a volume of 250 mL that contains 0.70 mol NaCl.

How much energy is required to heat 32.5 g of water from 34°C to 75°C

are laundry detergent (contains blue & white crystals) solutions, suspension, or mechanical mixture?

When 0.873 grams of a protein were dissolved in 48.6 mL of solution at 15.6 degrees C, the osmotic pressure was found to be 0.061 atm. Calculate the molar mass of the protein.