The answer is b. The sum of the individual gas pressure in the mixture
Answer:
it's an indicator that a chemical reaction occurred.
Answer:
C
Explanation:
The early ideas of the atom states that the indivisible object is hollow or is a solid object with nothing inside. The later discoveries or works of the scientists states that inside the atoms are the subatomic particles which are the electrons, protons, and neutrons.
Explanation:
acid should be handled with caution because it is dangerous as it may burn the skin
