Answer:
Pb(NO3)2 + K2CO3 ----> PbCO3 + 2KNO3
The answer is B. 2
Hope this helps!
The answer is D) The boy uses force to move the rock a distance
-they are inside the nucleus of an atom
- they have a relative charge of +1
- they have a relative mass of 1
The substance would be referred to as a compound substance.
167 mL
P1V1 = P2V2
P1 = .8 atm
V1 = 250 mL
P2 = 1.2 atm
Solve for V2 —> V2 = P1V1/P2
V2 = (0.8 atm)(250 mL) / (1.2 atm) = 167 mL
