Home » Chemistry » What is the atomic number of an element whose cation Y+ has the electronic configuration…What is the atomic number of an element whose cation Y+ has the electronic configuration… What is the atomic number of an element whose cation Y+ has the electronic configuration 1s22s22p6? A. 9 B. 10 C. 11 D. 12 Correct Answer: Option C Explanation Related Posts The products formed when sodium hydrogen trioxocarbonate (IV) is heated strongly are The percentage composition of a hydrocarbon is 79.2 carbon 20.8 hydrogen. Calculate its empirical formula… 1s2, 2s2, 2p6, 3s2, 3p6, 3d7, 4s2 An element with the electronic configuration above is… An example of an alcohol is A stream of air was successively passed through three tubes X, Y and Z containing… A gas that turns a filter paper previously soaked in lead ethanoate solution black is?
The percentage composition of a hydrocarbon is 79.2 carbon 20.8 hydrogen. Calculate its empirical formula…
