Answer:
d
ionic bond is formed when there is transfer of electrons and is composed of a positive cation and a negative anion
Answer:
Snow is a better insulator than ice because snow contains air packets inside it and air is a good insulator of heat. Due to this, snow takes longer time to melt than the ice of the same mass.
Explanation:
Answer:
The sum of the protons and neutrons.
Explanation:
protons + neutrons = atomic mass