1) When three molecules of it are condensed in copper tube at 200°C, we get benzene: 1. Ethene 2. propene 3. butene 4. acetylene 2). Water gas reacts with hydrogen in the presence of certain catalysts to give: a. ethanol b. methanol c. ethene d. methanal​

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2