Answer: An existing theory is modified so that it can explain both the old and new observations.
Explanation:
Answer:
C
Explanation:
Exothermic means that heat is released from the reaction
Because potassium is more reactive than hydrogen
Answer:
light bends and makes effects in the water
Explanation:
Do this
3.35mol HCl | 34.46g HCl
------------------------------------
1 | 1mol HCl
Multiply all the numbers on top by all the numbers on bottom.