Answer:
lava is coming from the crust
Explanation:
volcano's explode with lava because the crust pushes it out
Potassium is a chemical element
Symbol: K
Atomic number: 19
Atomic mass: 39.0983 u ± 0.0001 u
Electron configuration: [Ar] 4s1
Melting point: 146.3°F (63.5°C)
Answer:
The acid dissociation constant, _Ka__, is a quantitative measure of acid strength
Explanation: