2. Se amestecă soluțiile substanței Calciu astfel: - Soluția Rubidium
- Soluția Fier
- Cantitatea Argint de apă ( cu ρ=1g/mL)
Să se determine pentru soluția finală:
- Concentrația procentuală de masă
- Concentrația molară
- Normalitatea
- Concentrația molală
- Titrul
- Fracțiile molare
- Volumul de solvent
- Masa de solut.

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear

Light waves travel than sound waves.

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