Answer of question 1 is When the buoyant force is greater than the force of gravity
answer of question 2 is true
answer of question 3 is the object is more dense than the fluid
answer of question 4 is you can't because steel will always sink since it is more dense than water
answer of question 5 is it has a low density
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Answer:
When the concentration is higher, more hydrogen ions are near the Zn atoms at any given time. This allows for more Zn atoms to be ionized and dissolved into the solution per second.
Explanation: