Choose all of the following that is a result of using chlorofluorocarbons (CFCs). Increased percentage of oxygen in Troposphere
Depleting of the ozone layer
Cleaner air in the Troposphere
Increase in the number of skin cancer cases

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

Ase your answer to this question on the information below.hydrocarbons and fissionable nuclei are among the sources used for the production of energy in the united states. a chemical reaction produces much less energy than a nuclear reaction per mole of reactant.the balanced chemical equation below represents the reaction of one molecule of a hydrocarbon with two molecules of oxygen.chemical equation: ch4 + 2o2 → co2 + 2h2o + 1.48 × 10−18 jthe nuclear equation below represents one of the many possible reactions for one fissionable nucleus. in this equation, x represents a missing product.nuclear equation: write an isotopic notation for the missing product represented by x in the nuclear equation.

What diagram shows the ionic compound of magnesium oxide