Volume is a measurement of how fast particles of a substance are moving. true or false.

In a first order decomposition reaction, 50% of a compound decomposes in 10.5 min. how long will it takes for 75% of the compound to deomposses?

What is the mass of 0.50 mole of copper

Hydrogen gas explodes when burned with oxygen gas. Where does this energy come from? work done on both oxygen and glucose molecules kinetic energy of the oxygen molecules kinetic energy of the hydrogen molecules chemical bonds between hydrogen atoms

Consider the following balanced equation for the following reaction: 15O2 (g) + 2C6H5COOH (aq) → 14CO2 (g) + 6H2O (l) Determine the amount of CO2 (g) formed in the reaction if the percent yield of CO2 (g) is 83.

Which atomic particle dtermines the chemical behaviour of an atom?

What is population and air

You are in space and running out of water. You do have a great deal of magnesium carbonate pentahydrate. It is possible to extract the water from this.

What form of energy emission accompanies the return of excited electrons to the ground state?

A chemistry student was asked to draw the electron configuration for carbon. Explain what is wrong with the electron configuration below. What rule did the student violate (Aufbau principle, Pauli Exclusion principle, or Hund's rule) ? 1s22s23p2

During a laboratory experiment, 36.12 grams of Al2O3 was formed when O2 reacted with aluminum metal at 280.0 K and 1.4 atm. What wa volume of O2 used during the experiment? 302 + 4A1 - 2A1203