Answer:
Acid.
Explanation:
I assume you mean 4.5?
pH below 7 is acidic
pH above 7 is alkaline
pH equal to 7 is neutral
4.5 lies below 7, so it is acidic
Answer:
The equation is already balanced. There's an equal number of materials on each side of the equation.
The First Law of Thermodynamics states that heat is a form of energy, and thermodynamic processes are therefore subject to the principle of conservation of energy. This means that heat energy cannot be created or destroyed.
Answer:
12
Explanation:
6 moles multiplied 2 atoms of O2
That gives 12 atoms