An acid has a pH <7. 7 is the pH of a neutral substance, like water, and substance with a pH >7 are considered basic or alkaline.
Answer:
A compound by definition contains at least 2 different kinds of atoms. A Hydrogen molecule contains only one kind of atom, 2 hydrogen atoms
Answer: The maximum number of balloons that can be inflated is 955
Explanation: Please see the attachments below
The solution would be made by dissolving 4 grams NaOH in .5 Liters of H2O
Answer:
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