3. Decreases
The concentration of hydrogen ions increasing creates an acid, which is 7 or below on the pH scale. If the pH value lessens from 7 to create an acid, that would mean it decreases.
the name of the fourth dog is:
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Answer:
Sn(s) + MgBr2(aq) --> SnBr2(aq) + Mg(s)
Explanation:
<em>Decide whether a chemical reaction happens in either of the following situations. </em>
- A reaction happens. The type of this reaction is the single replacement reaction.
<em>If a reaction does happen, write the chemical equation for it.</em>
Sn(s) + MgBr2(aq) --> SnBr2(aq) + Mg(s)
Solids' particles move a lot faster and closer together. Liquids' are more spread apart and move slower. So there is more energy in the solid
Answer: 5. Positive
6. Negative
9. Oxygen carbon hydrogen nitrogen
Explanation: