Two elements X and Y with electronic configurations 2,8,2 and 2,8,7 respectively, are likely to combine by _________bonding

Similar Questions

The oxidation state of manganese in potassium permanganate is ...

Which of the following elements would produce coloured ions in aqueous solution? ...

The mass of one Avogadro number of helium atom is ...

An isotope has an atomic number of 15 and a mass number of 31. The number of protons it contain is ...

Which of the following best explains the increase in the rate of a chemical reaction as the temperat...

A given volume of methane diffuses in 20s. How long will it take the same volume of sulphur (IV) oxi...

In which of the following is the oxidation state of oxygen different from its value in water? ...

Which type of salt is found in antacid medications and is used to relieve heartburn and indigestion?...

Which of the following is used in the manufacture of bleaching powder? ...

Which of the following ions is acidic? ...