Saptamana 29
UNITATI DE MĂSURĂ PENTRU MASĂ
2. KILOGRAMUL - TRANSFORMĂRI
Completeaza cu numerele corespunzătoare,
g
cg
mg
ng
dag
100 100 o
3 ng = 30
87 dag -
28 g =
dg
10
30
1 kg =
104 dg -
356 cg-

In chemistry,n molecules of an ideal gas have pressure, volume, and tempersture that stand inthe following relation, where r is constant. solve the equation for n,the number of molecules. pv=nrt