How many chlorine atoms does the chlorine derivative of methane contain whose halogen content is 89.1 w/w%?

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.