B) a partir de 50 ml d'une solution de concentration donnée, vous préparez 750 mil d'une solution
diluée d'une concentration de 6,0 g/l. quelle était la concentration della solutionintfale
g=
1
g/l
c) vous disposez de 75,0 ml d'une solution d'une concentration de 30,0% vv vous devez ajouter
de l'eau pour diluer cette solution jusqu'à une concentration de 5.00% wv quel volume deas

convalent bond :

is a chemical bond formed by the sharing of electron between 2 atoms.

it is the direct chemical bond between 2 atoms.

in bond formation atoms are involved here.

electrovalent bond:

is a chemical bond defined as electroststic attraction between 2 atoms.

it is the electrostatic attraction between 2 atoms.

in bond formation, ions are involved here.

hope it

and ur welcm

: )

i don't see a text, but i am gonna assume this *orbit* the curved path, usually elliptical, described by a planet, satellite, spaceship, etc., around a celestial body, as the sun.

the answer is c. nacl