Answer: B. Unsaturated
Explanation: in a saturated/super saturated solution, more solute will not be able to dissolve.
Eggshells are made primarily of calcium carbonate. The acid in vinegar softens the calcium of the eggshell. Adding a little vinegar to the water when boiling eggs is an old cook’s trick that makes them easier to peel.
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The atomic radium increases to the left and downwards on the periodic table.
By that logic, Se has the largest radius.
Answer:
3NaOH + H3PO4 ---> 3H2O + Na3PO4
Explanation:
Answer:
Exothermic
Explanation:
I think it is exothermic because heat is being released