Answer:
8.54g
Explanation:
we know that: n=m/Mm
where:
- m represent mass
- and Mm represents molar mass
rearrange for m: m= n x Mm
m= 0.0490mol x 174.259g/mol
m= 8.54g
An unscientific device for locating oil or minerals; a divining rod.
T1-T2
40°+273=313-20°+273=293
313-293=20
the final temp is 20°
Explanation:
i believe you meant particles*
(ANS1)— P4 + 5O2 ---> 2P2O5
(ANS2)— C3H8 + 5O2---> 3CO2 + 4H20
(ANS3)— Ca2Si + 4Cl2 ---> 2CaCl2 + SiCl4
