There are two molecular orbitals in the CH2O or formaldehyde. These are designated by the two types of bonding involved. The first is the sigma bonding. It is the head-on overlap of electrons of the C and H atoms. The second molecular orbital is formed from the pi orbital bonding. This is a sideway overlap of electrons between C-O bonding.
Aluminium is a good conductor of heat
physical properties is what you can see about the element or object all other options are chemical properties
B. They work against a strong gravitational force
Cause latin name of Pb is plumbum.
The same K - potassium - latin name is kalium.