An element have two shells & have one valance electrons. identify the element.

An element have three shells & have five valance electrons. identify the element.

Use the periodic table to answer the following questions. a) Identify elements with five electrons in the outer shell. b) Identify elements that would tend to loose two electrons. c) Identify elements that would tend to gain two electrons. d) Identify the group having metal, non-metal, liquid as well as gas at the room temperature.

The magnetic nature of elements depend on the presence of unpaired electrons. Identify the configuration of transition element,which shows highest magnetic moment.

Which element has: A total of two shells with three electrons in its valence shell?

The magnetic nature of elements depends on the presence of unpaired electrons, Identify the configuration of transition element, which shows highest magnetic moment .

Name two elements that have two electrons in their outermost shells

An element has an atomic number 12. How many electrons will be present in the K, L and M energy shells of its atom ?

Name three elements that have only a single electron in their outermost shells