How many principal electronic shells has an atom whose electronic configuration is shown below? 1s²2s²2p⁶3s¹

Similar Questions

A chemical system is at equilibrium when ...

The compound above exhibits ...

Some metals are extracted from their ores after some preliminary treatments by electrolysis (L), som...

What is the chemical symbol for Tellurium? ...

The reaction 3C(s) + 2Fe2O3(s) = 4Fe(s) + 3CO2(g): $\Delta$H =46.0 kJ is...

A radioactive solid is best stored ...

The gas used in the manufacture of vanaspati from vegetable oil is ...

Atomicity of ozone is ...

A solution of calcium bromide contains 20 g dm 3 What is the molarity of the solution with respect t...

What is the atomic number of an element whose cation Y+ has the electronic configuration 1s22s22p6?...