From Ideal Gas Equation
PV = nRT
V = nRT/ P
= (0.5/12)*0.82*-20/1.5
=0.042*0.82*-20/1.5
Volume = 0.46
Density = 0.5/0.46
= 1.08 gm/cc
( Option D)
Answer: for question 4, the answer would most likely be movement of air, water and rock
Explanation:
Answer:
A-Shape
C-state
Explanation:
reactivity and flammability are both indicators of chemicals changes
Eating piece of candy is chemical change