EVERYDAY SCIENCE

SCIENCE

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A metal and nonmetal are mixed together. What type of bond would form between the two
A
ionic
B
covalent
C
alloyic
D
none
Explanation: 

Detailed explanation-1: -The bond between these two ions is called an ionic bond. An ionic bond is formed between a metal and a non-metal. Non-metals(-ve ion) are “stronger” than the metal(+ve ion) and can get electrons very easily from the metal. These two opposite ions attract each other and form the ionic bond.

Detailed explanation-2: -In general, covalent bonds form between nonmetals, ionic bonds form between metals and nonmetals, and metallic bonds form between metals.

Detailed explanation-3: -Ionic bonds form only between metals and nonmetals. That’s because metals “want” to give up electrons, and nonmetals “want” to gain electrons. It takes energy to remove valence electrons from an atom and form a positive ion. Energy is released when an atom gains valence electrons and forms a negative ion.

Detailed explanation-4: -No. not all metal-nonmetal combinations will result in an ionic bond. Only those with electronegativity difference of more than 1.9 will result to an ionic bond.

Detailed explanation-5: -Ionic bonds are generally between metals and non-metals. For e.g. Salt (NaCl) is an ionic bond that consists of Sodium (Na) which is a metal with positive charge combines with Chlorine (Cl), a nonmetal with a negative charge.

There is 1 question to complete.