Answer:
the ph of an aqueous solution of sulphuric acid which is 5*10^5 mol in concentration is basic in nature
Answer:
molecules
Explanation:
molecules because the summer like atoms and Sciences sciency to be honest
Atomic number shows the number of protons in an atom's nucleus. If the atomic number is 30, then it has 30 protons. The question says it is neutral, so it must have the same amount of protons and electrons.
A is the correct answer based on this.
The statement is false because endothermic reactions have a positive enthalpy change, because heat is being added to the system because it requires more energy to react