Molecular solidsâ Made up of atoms or molecules held together by London dispersion forces, dipole-dipole forces, or hydrogen bonds. Characterized by low melting points and flexibility and are poor conductors. An example of a molecular solid is sucrose.
There are two main problems when it comes to hard-boiled eggs: green-gray yolks and shells that just wonât peel off. Make hard-boiled eggs headache-free by following this easy method. First, place the cold eggs in a single layer in a pan with enough cold water to cover them by about 1 inch. Then, place the pan on the stove over high heat. Shutterstock. As soon as the water comes to a boil turn the heat off, cover the pan, and remove it from the heat. Allow the eggs to sit in the water until they are cooked; about 9 minutes for a medium egg, 12 minutes for a large egg, and 15 minutes for an extra-large egg.
Bring a pot of water to a boil over high heat. Reduce the heat to low, then add your eggs and cook 4 to 5 minutes. Drain, cool in ice water and peel. Medium: Bring a pot of water to a boil over high heat. Reduce the heat to low, then add your eggs and cook 7 to 8 minutes. Drain, cool in ice water and peel.Hard: Place your eggs in a pot and cover with cold water by 1 inch. Bring to a boil over medium-high heat, then cover, remove from the heat and set aside 8 to 10 minutes. Drain, cool in ice water and peel.How to Make Deviled Eggs: Transfer hard-boiled eggs to a bowl of ice water with a slotted spoon and let cool.ring to a boil over medium-high heat, then cover, remove from the heat and set aside 8 to 10 minutes. Drain, cool in ice water and peel. How to Make Deviled Eggs: Transfer hard-boiled eggs to a bowl of ice water with a slotted spoon and let cool.