While drawing an electron dot structure, which of the following elements can only have a single bond?

P

O

C

F

How can density be used to identify an object?

What is the percent concentration of a sodium fluoride solution made be dissolving 65.4 grams of sodium fluoride in 125.1 grams of water?

What two layers make up the lithosphere

An electron: has a negative charge is found in the nucleus emits energy when it moves to a lower energy orbit from an excited state has the same mass as a proton

Draw all the structural isomers for the molecular formula c4h9br. Be careful not to draw any structures by crossing one line over another; the system needs to know where you intend connections to be between atoms.

Consider the formation of glucose from carbon dioxide and water, that is the reaction of the photosynthesis process:

Is the animal farm poor true or false

Which list correctly shows carbohydrates in size from smallest to largest?

Metallic behavior is generally associated with elements with partially filled p orbitals. elements with unpaired electrons. elements with small atomic radii. elements with very negative electron affinities. elements with low ionization energies.

Does cos have a dipole moment? choose the answer that best explains the reason for your choice.