Which element would be expected to have similar physical and chemical properties as oxygen, and why? nitrogen, because it's in the same period sulfur, because it's in the same group sulfur, because it's in the same period nitrogen, because it's in the same group

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

Drag the tiles to the correct locations. each tile can be used more than once, but not all tiles will be used. one or more locations will remain empty. nitrosyl fluoride has the chemical formula nof nitrogen has five valence electrons, oxygen has six, and fluorine has seven. complete the lewis structure for this covalent compound. f n = = = . : : 0 : reset next um. all rights reserved us 2

Idont understand it 1.what is the boiling point of a solution of 675 grams of ethylene glycol (c2h6o2) in 2.50 liters of water?