Atomic number of Mn is 25 what is the electronic configuration in the ground state________________?

Related Mcqs:

The number of peaks obtained in mass spectrometry shows____________________?

A. Relative abundance B. Average mass of element C. Number of isotopes D. Relative isotopic mass...

Which of the following is not a macromolecule ?

A. sand B. haemoglobin C. diamond D. maltose...

Size of molecule depends upon________________?

A. Atomicity B. Shape of molecule C. Both A and B D. Difficult to predict...

A solution has pH = 0 its H+ ion concentration is__________________?

A. 1 x 10-1 B. 1 x 10-14 C. 1 x 10-7 D. 1...

Fruit juices and fizzy drinks such as lemonade are often sold in aluminium cans. What is the most important reason aluminium is a suitable metal ?

A. aluminium can be recycled B. aluminium has very low density C. aluminium is the most abundant metal in the earth crust D. aluminium is resistant to corrosion by organic acids....